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List of the Paleozoic life of Texas

This list of the Paleozoic life of Texas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Texas and are between 538.8 and 252.17 million years of age.

A
• †Aboculus – type locality for genus • †Aboculus robustus – type locality for species • †Acanthocladia • †Acanthocladia americana • †Acanthocladia guadalupensis • †Acanthoclema • †Acanthocoryna • †Acanthocoryna stauroma • †Acanthocrania • †Acanthocrania alta – type locality for species • †Acanthocrania conferta – type locality for species • †Acanthocrania densispina – type locality for species • †Acanthocrania intermedia • †Acanthocrania magna • †Acanthocrania minutispinosa – type locality for species • †Acanthocrania platys – type locality for species • †Acanthocrania regularis • †Acanthocrania vasta – type locality for species • †Acanthopecten • †Acanthopecten carboniferus – or unidentified related form • †Acanthopecten coloradoensis • †Acanthopecten delawarensis – type locality for species • †Acanthoplecta • †Acanthoplecta inopinata – type locality for species • †Acanthorota – type locality for genus • †Acanthorota permiana – type locality for species • †Acanthoschizorota – type locality for genus • †Acanthoschizorota variabilis – type locality for species • †Acheloma'' – type locality for genus • †Acheloma cumminsi – type locality for species • †Achistrum • †Achistrum brownwoodensis – type locality for species • †Achistrum ludwigi – type locality for species • †Achistrum monochordata • †Acolosia – type locality for genus • †Acolosia anomala – type locality for species • †Acolosia elliptica • †Acolosia exasperata • †Acolosia glabra • †Acolosia magna • †Acolosia recepta – type locality for species • †Acosarina • †Acosarina baylorensis – type locality for species • †Acosarina mesoplatys – type locality for species • †Acosarina minuta – type locality for species • †Acosarina peculiaris – type locality for species • †Acosarina rectimarginata • †Acritosia • †Acritosia magna • †Acritosia magnifica • †Acritosia peculiaris – type locality for species • †Acritosia silicica • †Acritosia solida • †Acritosia teguliferoides – type locality for species • †Acritosia vestibula • †Acrodus'' – tentative report • †Acrodus olsoni – type locality for species • †Acrodus sweetlacruzensis – type locality for species • †Acrothele • †Actinocoelia • †Actinocoelia maeandrina • †Actinocoelia verrucosa – type locality for species • †Actinoconchus • †Actinohymen – type locality for genus • †Actinohymen russelli – type locality for species • †Actinophrentis • †Actinophrentis bonespringense – type locality for species • †Actinophrentis columnare – type locality for species • †Acutichiton • †Acutichiton pannuceus – type locality for species • †Acutichiton pyrmidalus • †Adamantina • †Adamantina foliacea • †Adlatipora – type locality for genus • †Adlatipora fossulata – type locality for species • †Adrianites – tentative report • †Agathiceras • †Agathiceras applini – type locality for species • †Agathiceras ciscoense – type locality for species • †Agathiceras contractum – type locality for species • †Agathiceras frechi – type locality for species • †Agathiceras girtyi – type locality for species • †Agathiceras uralicum • †Agelesia • †Agelesia triagonalis – type locality for species • †Agmoblastus • †Agmoblastus caddense – type locality for species • †Agnostocrinus • †Agnostocrinus ornatus – type locality for species • †Akmilleria • †Akmilleria adkinsi – type locality for species • †Akmilleria electraensis • †Akmilleria huecoensis – type locality for species • †Albaillella • †Albaillella foremanae – type locality for species • †Alegeinosaurus • †Alethopteris'' • †Alilepis • †Alisporites • †Alisporites plicatus – type locality for species • †Alisporites zapfei • †Allagecrinus • †Allagecrinus bassleri • †Allopiloceras • †Allorhynchus • †Allorhynchus circulare • †Allorhynchus concentricum • †Allorhynchus formulosum • †Allorhynchus permianum – type locality for species • †Allorhynchus triangulatum – type locality for species • †Allorhynchus variabile – type locality for species • †Allorhynchus venustulum • †Allorisma – tentative report • †Allorisma albequus • †Allorisma dubium – or unidentified related form • †Allotropiochisma • †Allotropiochisma flabellum – type locality for species • †Allotropiochisma texanum – type locality for species • †Allotropiochisma uddenitense – type locality for species • †Almites • †Almites sellardsi – type locality for species • †Altadema – type locality for genus • †Altadema convexa – type locality for species • †Altiplecus • †Altiplecus argutus • †Altiplecus cooperi • †Altiplecus deltosus • †Altiplecus extensus • †Altiplecus glebosus – type locality for species • †Altiplecus periosus • †Altiplecus trapezoidalis • †Altudoceras • †Altudoceras altudense – type locality for species • †Altudoceras cooperi – type locality for species • †Altudoceras serratum – type locality for species • †Alveus – type locality for genus • †Alveus depressus – type locality for species • †Amandophyllum • †Amaurotoma • †Amaurotoma subsinuata • †Amblysiphonella • †Ambozone • †Ambozone dictyonema • †Ametoria – type locality for genus • †Ametoria residua – type locality for species • †Ammovertella • †Amphicrinus • †Amphipella • †Amphipella arcaria • †Amphipella attenuata • †Amphiscapha • †Amphiscapha catilloides • †Amphiscapha dextrata – type locality for species • †Amphiscapha gigantea – type locality for species • †Amphiscapha muricata • †Amphiscapha subquadrata • †Amphissites • †Amphissites centronotus – or unidentified comparable form • †Amphissites knighti – type locality for species • †Amplexizaphrentis • †Amplexocarinia • †Amplexus – report made of unidentified related form or using admittedly obsolete nomenclature • Amusium – tentative report • †Ananias • †Ananias appeli • †Ananias labrectus • †Ananias ootomaria – type locality for species • †Ananias permianus • †Ananias welleri • †Anatsabites • †Anatsabites multiliratus – type locality for species • †Anatsabites williamsi • †Anconochilus – type locality for genus • †Anconochilus barnesi – type locality for species • †Anemonaria • †Anemonaria sublaevis – type locality for species • †Aneuthelasma • †Aneuthelasma amygdalinum • †Angelosaurus – type locality for genus • †Angelosaurus dolani – type locality for species • †Angelosaurus greeni – type locality for species • †Angyomphalus • †Anisodexis • †Anisopyge – type locality for genus • †Anisopyge cooperi – type locality for species • †Anisopyge perannulata – type locality for species • †Annularia'' • †Annularia maxima • †Annularia spicata • †Annularia stellata – or unidentified comparable form • †Annuliconcha • †Annuliconcha dentata • †Annuliconcha interlineata • †Anodontacanthus • †Anodontacanthus americanus • †Anomalesia • †Anomalesia perplexa • †Anomaloria • †Anomaloria anomala • †Anomphalus • †Anomphalus studiosus – type locality for species • †Anomphalus umbilicatus – or unidentified comparable form • †Anomphalus verruculiferus • †Anopliopsis • †Anopliopsis subcarinata • †Anoptychia • †Anteridocus – type locality for genus • †Anteridocus bicostatus • †Anteridocus erugatus • †Anteridocus eximius • †Anteridocus gongylus – type locality for species • †Anteridocus paucicostatus – type locality for species • †Anteridocus seminudus • †Anteridocus subcarinatus • †Anteridocus swallovianus – type locality for species • †Anteridocus triangulatus • †Anthracopupa • †Anthracopupa ohioensis • †Anthracosycon • †Anthracosycon auriforme – type locality for species • †Anthracosycon ficus • †Anthracosycon regulare • †Antiquatonia • †Antiquatonia inflativentra • †Antiquatonia portlockianus • †Antronaria – type locality for genus • †Antronaria dissona – type locality for species • †Antronaria emarginata • †Antronaria indentata • †Antronaria mesicostalis – type locality for species • †Antronaria pluricosta • †Antronaria specialis • †Antronaria speciosa – type locality for species • †Antronaria spectabilis • †Antronaria titania • †Antronaria transversa • †Antronaria voluminosa – type locality for species • †Apachella • †Apachella capertoni – type locality for species • †Apachella exaggerata • †Apachella franciscana • †Apachella glabra – type locality for species • †Apachella huecoensis – type locality for species • †Apachella nodosa • †Apachella powwowensis – type locality for species • †Apachella prodontia • †Apachella pseudostrigillata • †Apachella texana – type locality for species • †Apachella translirata • †Apachella turbiniformis • †Apatokephalus • †Apatokephalus serratus • †Aphaurosia • †Aphaurosia rotundata • †Aphaurosia scutata • †Aphelaspis • being preyed upon by a Cameroceras †Aphetoceras'' • †Aphlebia • †Apographiocrinus • †Apographiocrinus arcuatus – or unidentified comparable form • †Apographiocrinus raderi – type locality for species • †Apographiocrinus typicalis • †Apotocardium • †Apotocardium cordatum – type locality for species • †Apotocardium obliquum • †Apsisaurus – type locality for genus • †Apsisaurus witteri – type locality for species • †Apsotreta • †Apsotreta expansa • †Apterrinella – tentative report • †Araeonema • †Araeonema virgatum • †Araeoscelis'' – type locality for genus • †Araeoscelis casei • †Araeoscelis gracilis – type locality for species • †Araucarites • †Araxathyris – or unidentified comparable form • †Arceodomus • †Arceodomus prolata – type locality for species • †Archaeocidaris • †Archaeocidaris brownwoodensis – type locality for species • †Archaeocidaris cratis • †Archaeocycas • †Archaeocycas whitei • Archaeolithophyllum • †Archaeolithoporella • †Archaeoscyphia • †Archaeoscyphia annulata • †Archeria'' – type locality for genus • †Archeria crassidisca – type locality for species • †Archimedes • †Arcochiton • †Arcochiton raymondi • †Arcuolimbus • †Arcuolimbus convexus • †Arionthia – type locality for genus • †Arionthia alata • †Arionthia blothrhachis – type locality for species • †Arionthia germana – type locality for species • †Arionthia lamaria • †Arionthia polypleura • †Aristoceras • †Aristoceras appressum • †Armenoceras • †Armenoceras australe • †Arrectocrinus • †Arrectocrinus major – type locality for species • †Arrectocrinus texanus – type locality for species • †Artinskia • †Artinskia artiensis • †Artinskia lilianae – type locality for species • †Artisia • †Asaphellus • †Aspidiopsis • †Aspidosaurus – type locality for genus • †Aspidosaurus binasser – type locality for species • †Aspidosaurus chiton – type locality for species • †Aspidosaurus glascocki – type locality for species • †Aspidosaurus peltatus – type locality for species • †Assimulia • †Assimulia abscessa – type locality for species • †Assimulia arta – type locality for species • †Assimulia compacta – type locality for species • †Assimulia flexibilis – type locality for species • †Assimulia fracta – type locality for species • †Assimulia frequentis – type locality for species • †Assimulia recrea – type locality for species • †Assimulia tergida – type locality for species • †Assimulia uddenitense – type locality for species • †Astartella • †Astartella concentrica • †Astartella nasuta • †Astartella subquadrata • †Astegosia • †Astegosia subquadrata • †Atelestegastus • †Atelestegastus marginatus • †Athlocrinus • †Athyris • †Athyris bradyensis – type locality for species • †Attenuatella • †Attenuatella texana • †Aulopora – report made of unidentified related form or using admittedly obsolete nomenclature • †Aulosteges • †Aurikirkbya • †Aurikirkbya auriformis – type locality for species • †Aurikirkbya barbarae – type locality for species • †Aurikirkbya wordensis – type locality for species • †Austinella • †Austinella kankakensis • †Australosutura • †Australosutura llanoensis • †Aviculopecten'' • †Aviculopecten ballingerana • †Aviculopecten girtyi – type locality for species • †Aviculopecten gryphus – type locality for species • †Aviculopecten herzeri • †Aviculopecten occidentalis • †Aviculopecten sumnerensis • †Aviculopecten texanus • †Aviculopinna • †Avonia • †Avonia honeycreekensis – type locality for species • †Avonia latidorsata • †Avonia meekana • †Avonia pustulifera – or unidentified comparable form • †Avonia signata • †Avonia subhorrida • †Avonia walcottiana 0 Links ==B==
B
• †Babylonites – type locality for genus • †Babylonites acutus – type locality for species • †Babylonites carinatus – type locality for species • †Babylonites conicus – type locality for species • †Babylonites turritus – type locality for species • †Bactrites • †Bactrites elcapitanensis • †Baiosoma • †Baiosoma pala – type locality for species • Bairdia • †Bairdia guadalupiana – type locality for species • †Bairdia permiana – type locality for species • †Bairdia plebeia – or unidentified related form • †Bairdia pruniseminata – type locality for species • †Bairdia rhomboidalis – type locality for species • †Bairdia subfusiformis – type locality for species • †Bairdia wordensis – type locality for species • †Bakevellia • †Balkoceras – type locality for genus • †Balkoceras gracile – type locality for species • †Bamberina • †Bamberina annectens • †Bamyaniceras • †Bamyaniceras knighti • †Bamyaniceras simile • †Barbclabornia • †Barbclabornia luedersensis – type locality for species • †Barnesoceras – type locality for genus • †Barnesoceras clavatum – type locality for species • †Barnesoceras conosiphonatum – type locality for species • †Barnesoceras expansum – type locality for species • †Barnesoceras lamellosum – type locality for species • †Barnesoceras lentiexpansum – type locality for species • †Barnesoceras percurvatum – type locality for species • †Barnesoceras transversum – type locality for species • †Bathyglyptus – type locality for genus • †Bathyglyptus theodori – type locality for species • †Bathymyonia • †Bathymyonia nevadensis • †Bathyurellus • †Baylea • †Baylea delawarensis – type locality for species • †Baylea huecoensis – type locality for species • †Baylea knighti • †Baylea kuesi – type locality for species • †Baylea subconstricta • †Baylea supercrenata – or unidentified comparable form • †Baylea vjatkensis • †Beecheria • †Beecheria chouteauensis • †Beecheria elliptica • †Beecheria expansa • †Bellerophon'' – tentative report • †Bellerophon • †Bellerophon complanatus – type locality for species • †Bellerophon deflectus • †Bellerophon graphicus • †Bellerophon hilli – type locality for species • †Bellerophon huecoensis – type locality for species • †Bellerophon kingorum – type locality for species • †Bellerophon majusculus • †Bellerophon parvicristus – type locality for species • †Bellerophor • †Belodella • †Belodella silurica • †Belodella striata – or unidentified comparable form • †Beltella • †Bembexia • †Biarmeaspira • †Biarmeaspira multilineata • †Bicuerda • †Bicuerda columnare – type locality for species • †Bighornia • †Bighornia patella – or unidentified comparable form • †Bitaunioceras • †Bitaunioceras texanum – type locality for species • †Blountia • †Blountia assimilis • †Blountia ovata • †Blountiella • †Blountina • †Blountina westoni – or unidentified related form • †Boesites • †Boesites kingi – type locality for species • †Boesites scotti – type locality for species • †Boesites texanus – type locality for species • †Bolosaurus'' – type locality for genus • †Bolosaurus major – type locality for species • †Bolosaurus striatus – type locality for species • †Borestus • †Borestus magdalenensis – type locality for species • †Borestus texanus – type locality for species • †Bothrionia – type locality for genus • †Bothrionia guadalupensis • †Bothrionia nasuta – type locality for species • †Bothrionia pulchra • †Bothrionia transversa – type locality for species • †Bothrostegium – type locality for genus • †Bothrostegium compactum – type locality for species • †Bothrostegium derbyoideum • †Bothrostegium pusillum • †Boultonia • †Boultonia guadalupensis – type locality for species • †Bowmanites • †Brachydectes'' • †Brachydectes elongatus • †Brachydegma • †Brachydegma caelatum • †Brachymetopus – tentative report • †Brachymetopus rhinorhachis – type locality for species • †Brachyphyllum – tentative report • †Brachyphyllum densum – type locality for species • †Brachythyris • †Brachythyris chouteauensis • †Bradyphyllum • †Bradyphyllum coagmentum – type locality for species • †Bradyphyllum counterseptatum – type locality for species • †Bradyphyllum postwannense – type locality for species • †Branneroceras • †Branneroceras branneri • †Brochidium • †Brochidium morrisi – type locality for species • †Broiliellus'' – type locality for genus • †Broiliellus arroyoensis – type locality for species • †Broiliellus brevis – type locality for species • †Broiliellus olsoni – type locality for species • †Broiliellus peltatus – type locality for species • †Broiliellus texensis – type locality for species • †Bryograptus • †Bryorhynchus • †Bryorhynchus bisulcatum – type locality for species • †Bryorhynchus gratiosum – type locality for species • †Bryorhynchus nitidum • †Bryorhynchus plicatum • †Bucanopsis • †Bucanopsis type locality for species – informal • †Buekkella • †Buekkella digitata – type locality for species • †Burenoceras • †Burenoceras cornucopia – type locality for species • †Burenoceras muricoides – type locality for species • †Burenoceras phragmoceroides – type locality for species • Bythocypris • †Byzantia – type locality for genus • †Byzantia obliqua – type locality for species ==C==
C
• †Cacops'' • †Cacops aspidephorus – type locality for species • †Cactosteges – type locality for genus • †Cactosteges anomalus – type locality for species • †Calamites • †Calamites undulatus • †Calapoecia • †Calapoecia ungava – or unidentified comparable form • †Calathium • †Calcivertella • †Calclamnella • †Calclyra • †Calclyra eiseliana • †Calclyra spathulata – type locality for species • †Calclyra spinata – type locality for species • †Calclyra triangulata – type locality for species • †Calliprotonia • †Callipteridium'' • †Callipteridium pteridium – or unidentified comparable form • †Callipteridium virginianum • †Callipteris • †Callipteris conferta • †Callipteris flabellifera • †Callispirina • †Callispirina rotunda • †Callistadia – type locality for genus • †Callistadia bella – type locality for species • †Callitomaria • †Callitomaria magna – type locality for species • †Callitomaria stanislavi • †Calophyllum – tentative report • †Calycocoelia • †Calycocoelia typicalis • †Camarelasma • †Camarelasma neali • †Camarophorella • †Camarophorella dorsata – type locality for species • †Camarophorina – tentative report • †Camarotoechia • †Campophyllum – tentative report • †Campophyllum texanum – type locality for species • †Camptochiton – type locality for genus • †Camptochiton squarrosus – type locality for species • †Camptonectes – tentative report • †Cancrinella • †Cancrinella boonensis – tentative report • †Cancrinella parva • †Cancrinella planumbona • †Cancrinella sparsispinosa • †Cancrinella subquadrata – type locality for species • †Caneyella • †Caneyella wapanuckensis • †Capillomesolobus • †Capillomesolobus permianus • †Captorhinikos • †Captorhinikos chozaensis – type locality for species • †Captorhinikos valensis • †Captorhinoides – type locality for genus • †Captorhinoides valensis – type locality for species • †Captorhinus'' – type locality for genus • †Captorhinus aguti – type locality for species • †Captorhinus laticeps – type locality for species • †Carbonicola • †Carbonocoryphe • †Carbonocoryphe depressa • †Carbonocoryphe planucauda • †Cardiella • †Cardiella electraensis • †Cardiella ganti • †Cardiella sulcata – type locality for species • †Cardiocephalus'' – type locality for genus • †Cardiocephalus sternbergi – type locality for species • †Cardiomorpha • †Carphites – type locality for genus • †Carphites diabloensis – type locality for species • †Carphites plectus • †Carpolithes • †Carrolla – type locality for genus • †Carrolla craddocki – type locality for species • †Cartorhium – type locality for genus • †Cartorhium chelomatum – type locality for species • †Cartorhium coristum • †Cartorhium latum – type locality for species • †Cartorhium mexicanum – type locality for species • †Cartorhium orbiculatum • †Cartorhium retusum • †Cartorhium vidriense – type locality for species • †Cartorhium zoyei – type locality for species • †Casea'' – type locality for genus • †Casea broilii – type locality for species • †Casea halselli – type locality for species • †Casea nicholsi – type locality for species • †Caseoides – type locality for genus • †Caseoides sanangeloensis – type locality for species • †Caseopsis • †Caseopsis agilis – type locality for species • †Cassianoides – type locality for genus • †Cassianoides kingorum – type locality for species • †Cassiavellia – type locality for genus • †Cassiavellia galtarae – type locality for species • †Catenipora'' • †Catenipora workmanae – type locality for species • †Catenispongia – type locality for genus • †Catenispongia agaricus – type locality for species • †Cathaysiopteris • †Cathaysiopteris yochelsonii – type locality for species • †Catoraphiceras • †Cavellina • †Cavellina ellipticalis – type locality for species • †Cavellina nebrascensis • †Cedaria'' • †Cedaria gaspensis – or unidentified comparable form • †Cenorhynchia – type locality for genus • †Cenorhynchia atmeta • †Cenorhynchia camerata • †Cenorhynchia fracida – type locality for species • †Cenorhynchia hebata • †Cenorhynchia mitigata • †Cenorhynchia nasuta • †Cenorhynchia parvula – type locality for species • †Cenorhynchia pentagonalis • †Cenorhynchia saginata – type locality for species • †Cenorhynchia transversa • †Cenorhynchia triangulata – type locality for species • †Cenorhynchia ventricosa • †Centrotarphyceras • †Centrotarphyceras longicameratum • †Ceratobairdia – type locality for genus • †Ceratobairdia dorsospinosa – type locality for species • †Ceratopea • †Ceratopea capuliformis • †Ceratopea hami – or unidentified comparable form • †Ceratopea incurvata • †Ceratopea lemonei – type locality for species • †Ceratopea unguis – or unidentified comparable form • †Ceraunocochlis • †Ceraunocochlis deformis – type locality for species • †Ceraunocochlis elongata – type locality for species • †Ceraunocochlis kidderi • †Ceraunocochlis trekensis – type locality for species • †Chaeniorhynchus – type locality for genus • †Chaeniorhynchus inauris • †Chaeniorhynchus salutare • †Chaeniorhynchus transversum – type locality for species • †Chaenomya – tentative report • †Chaetetes • †Chaetetes mackrothii – tentative report • †Chancelloria'' – tentative report • †Chauliochiton – type locality for genus • †Chauliochiton knighti – type locality for species • †Chaunactis • †Cheiropyge • †Cheiropyge koizumii – or unidentified comparable form • †Chelononia • †Chelononia neali • †Chelononia straminea – type locality for species • †Chiastocolumnia – type locality for genus • †Chiastocolumnia cylindrica – type locality for species • †Choanodus – type locality for genus • †Choanodus anomalus • †Choanodus irregularis – type locality for species • †Choanodus perfectus – type locality for species • †Choctawites • †Choctawites choctawensis • †Choctawites cumminsi • †Chondronia – type locality for genus • †Chondronia bella – type locality for species • †Chondronia ningula – type locality for species • †Chondronia obesa • †Chondronia ovalis – type locality for species • †Chondronia parva • †Chondronia rectimarginata • †Chonetella • †Chonetella flemingi • †Chonetes • †Chonetes flemingi – tentative report • †Chonetes permianus • †Chonetes verneuilianus • †Chonetinella • †Chonetinella biplicata • †Chonetinella ciboloensis • †Chonetinella crassiparva • †Chonetinella gerontica • †Chonetinella parva • †Chonetinella spinolirata – type locality for species • †Chonetinetes • †Chonetinetes angustisulcatus • †Chonetinetes reversus – type locality for species • †Chonetinetes varians • †Chonosteges • †Chonosteges costellatus – type locality for species • †Chonosteges limbatus • †Chonosteges magnicostatus – type locality for species • †Chonosteges matutinus • †Chonosteges multicostatus • †Chonosteges pulcher • †Chonosteges variabilis – type locality for species • †Cibecuia • †Cibecuia gouldii – type locality for species • †Cibolites – type locality for genus • †Cibolites uddeni – type locality for species • †Cibolocrinus – type locality for genus • †Cibolocrinus erectus – type locality for species • †Cibolocrinus typus – type locality for species • †Cinclidonema – type locality for genus • †Cinclidonema texanum – type locality for species • †Cladopora – report made of unidentified related form or using admittedly obsolete nomenclature • †Cladopora spinulata • †Cladopora tubulata • †Clarkoceras • †Clarkoceras luthei – or unidentified related form • †Clavallus • †Clavallus spicaudina • †Cleidophorus – report made of unidentified related form or using admittedly obsolete nomenclature • †Cleidophorus delawarensis • †Cleiothyridina'' • †Cleiothyridina mulsa • †Cleiothyridina nana • †Cleiothyridina pilularis • †Cleiothyridina prouti – or unidentified comparable form • †Cleiothyridina rara • †Cleiothyridina rectimarginata – type locality for species • †Cleiothyridina tenuilineata • †Clelandoceras – tentative report • †Clelandoceras rarum – type locality for species • †Climacograptus • †Climacograptus nevadensis • †Climacograptus tubuliferus • †Clinodomia • †Clinodomia obstipa • †Clinolobus • †Clinolobus type locality for species – informal • †Clinopistha – tentative report • †Clinopistha levis – or unidentified comparable form • †Clistoceras • †Clitendoceras • †Clonograptus • †Cluthoceras • †Coccoseris • †Coccoseris astomata – type locality for species • †Codonofusiella • †Codonofusiella paradoxica • †Coelocladia • †Coelocladia spinosa • †Coelocladiella – type locality for genus • †Coelocladiella lissa • †Coelocladiella philoconcha – type locality for species • †Coelogasteroceras • †Coelogasteroceras mexicanum • †Coenocystis – type locality for genus • †Coenocystis richardsoni – type locality for species • †Coledium • †Coledium altisulcatum – type locality for species • †Coledium costatulum – type locality for species • †Coledium evexum • †Coledium undulatum • †Coledium vadosulcatum – type locality for species • †Collatipora – type locality for genus • †Collatipora delicata • †Collatipora discreta – type locality for species • †Collatipora pyriformis • †Collemataria – type locality for genus • †Collemataria americana • †Collemataria batilliformis • †Collemataria elongata – type locality for species • †Collemataria gregaria – type locality for species • †Collemataria irregularis – type locality for species • †Collemataria marshalli • †Collemataria platys – type locality for species • †Collemataria spatulata • †Collumatus • †Collumatus solitarius • †Colospongia • †Colospongia americana • †Colospongia benjamini • †Colospongiella – type locality for genus • †Colospongiella permiana – type locality for species • †Colpites • †Colpites minutus • †Colpites monilifera • †Colpites striata • †Comia • †Complexisporites – type locality for genus • †Complexisporites polymorphus – type locality for species • †Composita'' • †Composita affinis • †Composita apheles – type locality for species • †Composita apsidata • †Composita bucculenta – type locality for species • †Composita costata • †Composita cracens • †Composita crassa – type locality for species • †Composita discina • †Composita emarginata • †Composita enormis – type locality for species • †Composita imbricata – type locality for species • †Composita mexicana • †Composita mira • †Composita nucella • †Composita ovata • †Composita parasulcata – type locality for species • †Composita persinuata • †Composita pilula • †Composita prospera • †Composita pyriformis • †Composita quantilla • †Composita stalagmium • †Composita strongyle – type locality for species • †Composita subcircularis • †Composita subtilita • †Compressoproductus • †Compressoproductus acuminatus • †Compressoproductus concentricus • †Compressoproductus curtus – type locality for species • †Compressoproductus flabellatus • †Compressoproductus parvus • †Compressoproductus pinniformis • †Compressoproductus rarus – type locality for species • †Compressoproductus thomasi – type locality for species • †Condrathyris • †Condrathyris perplexa • †Conjunctio • †Conocardium – tentative report • †Conocerina • †Conocerina brevis – or unidentified comparable form • †Conocerina unguloides – type locality for species • †Cooleyella • †Cooleyella amazonensis • †Cooleyella duffini – type locality for species • †Cooperaria – type locality for genus • †Cooperaria getawayensis – type locality for species • †Coopericus • †Coopericus angustus – type locality for species • †Coopericus semisulcatus • †Coopericus undatus • †Cooperina • †Cooperina inexpectata • †Cooperina parva – type locality for species • †Cooperina subcuneata • †Cooperina triangulata • †Cooperoceras – type locality for genus • †Cooperoceras texanum – type locality for species • †Coosella • †Coosella beltensis • †Coosella granulosa • †Coosella widnerensis – or unidentified comparable form • †Coosia • †Coosia pernamagna • †Cordaites'' • †Cordaites principalis • †Coronakirkbya – type locality for genus • †Coronakirkbya fimbriata – type locality for species • †Coryellina • †Coryellina indicata – type locality for species • †Coryssochiton – type locality for genus • †Coryssochiton parallelus – type locality for species • †Coscinophora – type locality for genus • †Coscinophora hortoni • †Coscinophora magnifica – type locality for species • †Coscinophora monilifera – type locality for species • †Coscinophora nodosa – type locality for species • †Costatumulus • †Costatumulus distortus • †Costatumulus expansa – type locality for species • †Costatumulus fragosa • †Costatumulus villiersi • †Costellarina – type locality for genus • †Costellarina costellata – type locality for species • †Costiferina • †Costiferina indica • †Costispinifera • †Costispinifera costata – type locality for species • †Costispinifera rugatula • †Costispinifera walcottiana • †Cotteroceras • †Cotylorhynchus'' • †Cotylorhynchus hancocki – type locality for species • †Cranaena • †Cranaena dorsisulcata – type locality for species • †Cranaena hannibalensis – or unidentified comparable form • †Cranaena texana – type locality for species • Crania • †Crania permiana – type locality for species • †Craspedona • †Craspedona limbata – type locality for species • †Craspedona newelli • †Crassumbo – type locality for genus • †Crassumbo inornatus – type locality for species • †Crassumbo turgidus – type locality for species • †Cravenoceras – tentative report • †Crenispirifer • †Crenispirifer angulatus – type locality for species • †Crenispirifer effrenus • †Crenispirifer jubatus • †Crenispirifer myllus • †Crenispirifer sagus • †Crenulites – type locality for genus • †Crenulites duncanae – type locality for species • †Crenulites magnus – type locality for species • . Edward Drinker Cope (1884). †Cricotus'' • †Cricotus crassidiscus – type locality for species • †Crimites • †Crimites glomulus – tentative report • †Crimites type locality for species – informal • †Cromyocrinus • †Cromyocrinus grandis – or unidentified comparable form • †Crossotelos • †Crossotelos annulatus • †Cruricella • †Cruricella minutalis – type locality for species • †Crurithyris • †Crurithyris inflata • †Crurithyris longirostris • †Crurithyris major • †Crurithyris parva • †Crurithyris planoconvexa • †Crurithyris sulcata • †Cryptacanthia • †Cryptacanthia glabra • †Ctenacanthus • †Ctenacanthus amblyxiphias – type locality for species • †Ctenalosia – type locality for genus • †Ctenalosia fixata – type locality for species • †Ctenalosia primitiva • †Ctenalosia rotunda • †Ctenoptychius • †Ctenospondylus – type locality for genus • †Ctenospondylus casei – type locality for species • †Cullisonia • †Cullisonia producta • †Culmitzschia • †Culunama • †Culunama bellistiata • †Cuniculocystis – type locality for genus • †Cuniculocystis floweri – type locality for species • †Cupularostrum – tentative report • †Cyathophylloides • †Cyathophylloides burksae – type locality for species • †Cycadospadix • †Cyclacantharia • †Cyclacantharia gigantea • †Cyclacantharia kingorum – type locality for species • †Cyclacantharia paucispinosa – type locality for species • †Cyclacantharia robusta • †Cyclacantharia transitoria – type locality for species • †Cyclites • †Cyclites costatus – type locality for species • †Cyclites multilineata – type locality for species • †Cyclobathmus • †Cyclobathmus haworthi • †Cylicioscapha • †Cylicioscapha texana – type locality for species • †Cylicioscapha williamsi – type locality for species • †Cylindritopsis • †Cylindritopsis hamiltonae – type locality for species • †Cylindritopsis insolitus • †Cylindritopsis spheroides – type locality for species • †Cylindritopsis vaningeni • †Cymatospira • †Cymatospira montfortianus • †Cyphotalosia – type locality for genus • †Cyphotalosia masonensis – type locality for species • †Cypricardinia – tentative report • †Cypricardinia contracta – type locality for species • †Cyptendoceras • †Cyptendoceras richardsoni – type locality for species • †Cyrtina • †Cyrtina burlingtonensis • †Cyrtorostra • †Cyrtorostra varicostata • †Cystothalamia – type locality for genus • †Cystothalamia guadalupensis – type locality for species • †Cystothalamia megacysta • †Cystothalamia nodulifera ==D==
D
• †Dactylites • †Dactylites magna – type locality for species • †Dactylites micropora – type locality for species • †Dactylites obconica – type locality for species • †Dactylites subdigitatus – type locality for species • †Dadoxylon'' • †Daharella • †Daharella crassa – type locality for species • †Daharella pattersonia – type locality for species • †Daharella ramosa • †Daixites • †Daixites meglitskyi – or unidentified comparable form • †Dakeoceras – tentative report • †Dakeoceras mutabile – type locality for species • †Danaeites • †Dapsilodus • †Dapsilodus obliquicostatus • †Dapsilodus praecipuus • †Dapsilodus sparsus • †Daraelites • †Daraelites leonardensis – type locality for species • †Dasyceps'' • †Dasyceps microphthalmus – type locality for species • †Dasysaria • †Dasysaria inca • †Dasysaria undulata • †Dasysaria wolfcampensis – type locality for species • †Dateroceras • †Daubreeia • †Decoriconus • †Decoriconus fragilis • †Defordia • †Defordia defuncta • †Defordia densa – type locality for species • †Defordia lobata • †Deiracephalus • †Deiracephalus aster • †Delaria • †Delaria antiqua • †Delaria brevis – type locality for species • †Delaria chinatiensis – type locality for species • †Delaria granti – type locality for species • †Delaria westexensis – type locality for species • †Delnortea • †Delnortea abbotiae • †Delnortea abbottiae • †Delocrinus • †Delocrinus hemisphericus • †Delocrinus pictus • †Delocrinus subhemisphericus • †Deltarina • †Deltarina magnicostata • †Deltopecten • †Demarezites • †Dendropupa • †Dendropupa vetusta • †Densonella • Dentalium • †Derbyia • †Derbyia bella • †Derbyia bennetti – or unidentified comparable form • †Derbyia buchi • †Derbyia carteri • †Derbyia cincinnata – type locality for species • †Derbyia ciscoensis – tentative report • †Derbyia complicata – type locality for species • †Derbyia crassa • †Derbyia crenulata • †Derbyia cymbula • †Derbyia elevata • †Derbyia filosa – type locality for species • †Derbyia informis – type locality for species • †Derbyia laqueata – type locality for species • †Derbyia multistriata – tentative report • †Derbyia nasuta • †Derbyia pannucia – type locality for species • †Derbyia profunda • †Derbyia scitula • †Derbyia strophomenoidea • †Derbyia sulcata • †Derbyia texta – type locality for species • †Derbyia wabaunseensis – tentative report • †Derbyoides • †Derbyoides dunbari • †Derbyoides marathonensis • †Dermospheroidalis – type locality for genus • †Dermospheroidalis irregularis – type locality for species • †Desmoinsea • †Diaboloceras • †Diaboloceras varicostatum • †Diadectes'' – type locality for genus • †Diadectes sideropelicus – type locality for species • †Diadectes tenuitectes – type locality for species • †Diaphelasma • †Diaphelasma oklahomense • †Dibunophyllum • †Dibunophyllum moorei • †Dibunophyllum uddeni – type locality for species • †Dicellograptus • †Dicellograptus ornatus • †Diceromyonia • †Diceromyonia crassa – type locality for species • †Dichostasia • †Dichostasia complex – type locality for species • †Dichostasia simplex – type locality for species • †Dicksonites • †Dicranophyllum • †Dictyoclostus • †Dictyoclostus semireticulatus – tentative report • †Dictyotomaria • †Dictyotomaria euglyphea – type locality for species • †Dictyotomaria scitula • †Dictyotomaria type locality for species – informal • †Didymodus • †Didymodus platypternus • †Dielasma • †Dielasma adamanteum – type locality for species • †Dielasma anterolatum • †Dielasma bellulum • †Dielasma bovidens • †Dielasma compactum – type locality for species • †Dielasma cordatum – type locality for species • †Dielasma diabloense • †Dielasma ellipsoideum – type locality for species • †Dielasma emarginatum – type locality for species • †Dielasma expansum – type locality for species • †Dielasma gracile – type locality for species • †Dielasma hessense • †Dielasma labiatum • †Dielasma ligonorum • †Dielasma longisulcatum • †Dielasma microrhynchum • †Dielasma obesum – type locality for species • †Dielasma perplexum – type locality for species • †Dielasma pictile • †Dielasma planidorsatum – type locality for species • †Dielasma prolongatum • †Dielasma pygmaeum • †Dielasma rigbyi • †Dielasma shafterense – type locality for species • †Dielasma spatulatum • †Dielasma subcirculare • †Dielasma subcylindricum • †Dielasma sulcatum – type locality for species • †Dielasma uniplicatum • †Dielasma zebratum – type locality for species • †Dielasmella • †Dielasmella larga – type locality for species • †Diffingia – type locality for genus • †Diffingia coita – type locality for species • †Diffingia collecticia – type locality for species • †Diffingia divisa – type locality for species • †Diffingia largifica • †Diffingia tortuosa – type locality for species • †Diffingia valida – type locality for species • †Dimacrodon – type locality for genus • †Dimacrodon hottoni – type locality for species • †Dimetrodon – type locality for genus • †Dimetrodon angelensis – type locality for species • †Dimetrodon booneorum – type locality for species • †Dimetrodon dollovianus – type locality for species • †Dimetrodon gigashomogenes – type locality for species • †Dimetrodon grandis – type locality for species • †Dimetrodon kempae – type locality for species • †Dimetrodon limbatus – type locality for species • †Dimetrodon loomisi – type locality for species • †Dimetrodon macrospondylus – type locality for species • †Dimetrodon milleri – type locality for species • †Dimetrodon natalis – type locality for species • †Dioonitocarpidium • †Diplanus • †Diplanus apochordus • †Diplanus catatonus – type locality for species • †Diplanus lamellatus – type locality for species • †Diplanus rarus • †Diplanus redactus • †Diplocaulus'' – type locality for genus • †Diplocaulus brevirostris – type locality for species • †Diplocaulus copei – type locality for species • †Diplocaulus magnicornis – type locality for species • †Diplocaulus primus • †Diplocaulus recurvatus – type locality for species • †Diploconula • †Diploconula biconvexa – type locality for species • †Diplothmema • †Diraphora • †Discinites • †Discotomaria • †Discotomaria basisulcata – type locality for species • †Discotomaria costata • †Discotomaria dubia – type locality for species • †Discotomaria nodosa – type locality for species • †Discotropis – type locality for genus • †Discotropis girtyi – type locality for species • †Discotropis publicus • †Discotropis sulcifer • †Dissorophus'' – type locality for genus • †Dissorophus multicinctus – type locality for species • †Ditomopyge • †Ditomopyge decurtata • †Ditomopyge scitula • †Divaricosta • †Divaricosta squarrosa – type locality for species • †Divaricosta vagabunda • †Djemelia – tentative report • †Docoderma – type locality for genus • †Docoderma papillosum – type locality for species • †Docoderma rigida • †Domatoceras • †Domatoceras texanum – type locality for species • †Donaldina • †Donaldina gracilis – type locality for species • †Donaldina knighti – type locality for species • †Donaldina robusta • †Donaldina stevensana • †Donaldina type locality for species – informal • †Donaldospira • †Donaldospira nodosa – type locality for species • †Donezella • †Driveria – type locality for genus • †Driveria ponderosa – type locality for species • †Dunbarites • †Dunbarites boardmani – type locality for species • †Dunbarites rectilaterale • †Durhamina • †Durhamina cordillerensis – type locality for species • †Dvorakia • †Dvorakia philipi – tentative report • †Dyoros • †Dyoros angulatus – type locality for species • †Dyoros attenuatus • †Dyoros auriculatus • †Dyoros complanatus • †Dyoros concavus – type locality for species • †Dyoros consanguineus – type locality for species • †Dyoros convexus • †Dyoros endospinus – type locality for species • †Dyoros extensiformis – type locality for species • †Dyoros extensus – type locality for species • †Dyoros giganteus • †Dyoros hillanus • †Dyoros intrepidus • †Dyoros lateralis • †Dyoros magnus • †Dyoros parvus – type locality for species • †Dyoros planiextensus – type locality for species • †Dyoros planus • †Dyoros quadrangulatus – type locality for species • †Dyoros rectangulatus – type locality for species • †Dyoros robustus • †Dyoros solidus – type locality for species • †Dyoros strigosus – type locality for species • †Dyoros subliratus • †Dyoros subquadratus • †Dyoros tenuis – type locality for species • †Dyoros tetragonus • †Dyoros transversus – type locality for species • †Dyoros vagabundus – type locality for species • †Dyoros vulgaris • †Dyoros wordensis – type locality for species • †Dysoristus • †Dysoristus lochmanae ==E==
E
• †Echinaria • †Echinaria moorei • †Echinaria semipunctatus – tentative report • †Echinauris • †Echinauris bella – type locality for species • †Echinauris boulei • †Echinauris circularis • †Echinauris crassa • †Echinauris interrupta • †Echinauris irregularis – type locality for species • †Echinauris lappacea – type locality for species • †Echinauris lateralis • †Echinauris liumbona – type locality for species • †Echinauris parva – type locality for species • †Echinauris productelloides • †Echinauris subquadrata – type locality for species • †Echinauris venustula • †Echinosteges • †Echinosteges guadalupensis – type locality for species • †Echinosteges tuberculatus – type locality for species • †Economolopsis • †Economolopsis anodontoides • †Ectenoceras • †Ectenolites • †Ectenolites primus – type locality for species • †Ectochoristites • †Ectochoristites inflatus – type locality for species • †Ectoposia – type locality for genus • †Ectoposia grandis • †Ectoposia wildei – type locality for species • †Ectosteorachis • †Ectosteorachis nitidus • †Ectosterohachis • †Ectosterohachis nitidus • †Edaphosaurus'' – type locality for genus • †Edaphosaurus boanerges • †Edaphosaurus cruciger – or unidentified related form • †Edaphosaurus microdus • †Edaphosaurus pogonias – type locality for species • †Edestus • †Edestus minor • †Edmondia • †Edmondia bellula – type locality for species • †Edmondia glabra • †Edmondia rotunda – type locality for species • †Edmondia suborbiculata – tentative report • †Edops'' • †Edops craigi • †Edriosteges – type locality for genus • †Edriosteges beedei – type locality for species • †Edriosteges compactus • †Edriosteges medlicottianus • †Edriosteges multispinosus – type locality for species • †Edriosteges tenuispinosus – type locality for species • †Eirlysia • †Eirlysia exquisita – type locality for species • †Eirlysia nodosa – type locality for species • †Eirlysia reticulata • †Elassonia • †Elassonia micraria • †Elassonia petila • †Elassonia scitula • †Elibatocrinus • †Eliva • †Eliva inflata • †Eliva shumardi • †Elivina • †Elivina compacta – type locality for species • †Elivina detecta • †Elivina sulcifer • †Ellesmeroceras • †Elliottella • †Elliottella minima • †Elliottella multicostata • †Elliottella transversalis • †Elliottella varicostata – type locality for species • †Elliptechinus – type locality for genus • †Elliptechinus kiwiaster – type locality for species • †Elversella – type locality for genus • †Elversella rugosa • †Elyx – tentative report • †Emilites • †Emilites brownwoodi – type locality for species • †Emilites incertum • †Emilites incertus – type locality for species • †Empedias • †Empedias molaris • †Enallosia • †Enallosia rotundovata • †Endelocrinus • †Endelocrinus grafordensis • †Endelocrinus tumidus • †Endoceras'' • †Endoceras baylorense • †Endolobus • †Endolobus renfroae – type locality for species • †Endoplegma • †Endoplegma calathus • †Endothyra • †Enteletes • †Enteletes angulatus – type locality for species • †Enteletes costellatus • †Enteletes densus • †Enteletes dumblei – type locality for species • †Enteletes exiguus • †Enteletes globosus – type locality for species • †Enteletes hemiplicata • †Enteletes leonardensis • †Enteletes liumbonus – type locality for species • †Enteletes plummeri – type locality for species • †Enteletes rotundobesus – type locality for species • †Enteletes stehlii – type locality for species • †Enteletes subcircularis • †Enteletes subnudus • †Enteletes wolfcampensis • †Enteletes wordensis • †Eoasianites • †Eoasianites smithwickensis • †Eoasianites subhanieli • †Eoastarte • †Eoastarte subcircularis • †Eocamptonectes • †Eocamptonectes asperatus • †Eocamptonectes papillatus • †Eocamptonectes sculptilis • Eocaudina • †Eocaudina marginata • †Eocaudina mccormacki • †Eocaudina septaforaminalis • †Eocaudina subhexagona • †Eochonetes • †Eochonetes magna – type locality for species • †Eochonetes mucronata – type locality for species • †Eolyttonia • †Eolyttonia catilla • †Eolyttonia chaotica – type locality for species • †Eolyttonia circularis – type locality for species • †Eolyttonia cornucopia • †Eolyttonia diabloensis • †Eolyttonia fredericksi – type locality for species • †Eolyttonia gigantea – type locality for species • †Eolyttonia parviconica • †Eolyttonia phialiforma • †Eolyttonia pocillata – type locality for species • †Eolyttonia progressa – type locality for species • †Eomartiniopsis • †Eomartiniopsis girtyi • †Eopteria • †Eopteria richardsoni • †Eoschistoceras – type locality for genus • †Eoschistoceras strawnense – type locality for species • †Eosyodon – type locality for genus • †Eosyodon hudsoni – type locality for species • †Eothalassoceras – tentative report • †Eothinites • †Eothinites hessensis – type locality for species • †Eothinites planulatus • †Eothyris'' – type locality for genus • †Eothyris parkeyi – type locality for species • †Eotiaris • †Eotiaris connorsi – type locality for species • †Eotiaris guadalupensis – type locality for species • †Eowellerites • †Eowellerites moorei – type locality for species • †Ephippioceras • †Ephippioceras inexpectans – type locality for species • †Ephippioceras moinellae • †Epiactinotrypa • †Epiactinotrypa sera – type locality for species • †Epimastopora • †Epiphyton • †Epithalassoceras • †Epithalassoceras type locality for species – informal • †Eridmatus • †Eridmatus marathonensis – type locality for species • †Eridmatus texanus • †Erisocrinus • †Erisocrinus propinquus – type locality for species • †Erisocrinus trinodus – type locality for species • †Ernestiodendron • †Eryops'' – type locality for genus • †Eryops anatinus – type locality for species • †Eryops kayi – type locality for species • †Eryops megacephalus – type locality for species • †Estheria • †Etheridgella • †Etheridgella porosa – type locality for species • †Etoblattina • †Etoblattina robusta – type locality for species • †Etoblattina texana – type locality for species • †Euchondria • †Euchondria cooperi – type locality for species • †Euconia – type locality for genus • †Euconia conicus • †Euconia etna • †Euconia umbilicata • †Euconospira • †Euconospira obsoleta – type locality for species • †Euconospira pulchra – type locality for species • †Euconospira spiroperforata – type locality for species • †Euconospira varizona • †Eugonophyllum • †Eugonophyllum huecoensis • †Eugonophyllum johnsonii • †Eumedlicottia • †Eumedlicottia burckhardti – type locality for species • †Eumedlicottia whitneyi – type locality for species • †Eumorphoceras • †Eumorphoceras bisulcatum • †Euomphalus'' • †Euomphalus cornudanus – type locality for species • †Euomphalus glabribasis • †Euomphalus kaibabensis • †Euomphalus levicarinatus – type locality for species • †Euomphalus pernodosus • †Euonychocrinus • †Euonychocrinus subservire – type locality for species • †Euphemites • †Euphemites aequisulcatus • †Euphemites batteni – type locality for species • †Euphemites blaneyanus • †Euphemites circumcostatus • †Euphemites crenulatus – type locality for species • †Euphemites exquisitus – type locality for species • †Euphemites imperator – type locality for species • †Euphemites kingi – type locality for species • †Euphemites luxuriosus – type locality for species • †Euphemites nodocarinatus • †Euphemites sparciliratus – type locality for species • †Euphemites vittatus • †Euphemitopsis • †Euphemitopsis multinodosa – type locality for species • †Euphemitopsis paucinodosus • †Eupleuroceras • †Eupleuroceras bellulum • †Eurylepidoides – type locality for genus • †Eurylepidoides socialis – type locality for species • †Euryodus – type locality for genus • †Euryodus primus – type locality for species • †Euryphyllum – tentative report • †Euryphyllum profundum – type locality for species • †Euryphyllum robustum – type locality for species • †Evolsonia • †Exaulipora • †Exaulipora permica • †Exovasa – type locality for genus • †Exovasa cystauletoides – type locality for species ==F==
F
• †Falsiamplexus – type locality for genus • †Falsiamplexus delicata • †Falsiamplexus elongatus – type locality for species • †Falsiamplexus flexibilis – type locality for species • †Falsiamplexus reductus – type locality for species • †Fascicosta • †Fascicosta bella • †Fascicosta elongata • †Fascicosta longaeva • †Fayettevillea • †Fenestella • †Fenestella amplia • †Fenestella archimediformis • †Fenestella capitanensis • †Fenestella firmior • †Fenestella girtyi • †Fenestella guadalupensis – type locality for species • †Fenestella hilli • †Fenestella popeana • †Fenestella schucherti – or unidentified comparable form • †Fenestella spinulifera • †Fenestella texana – type locality for species • †Fenestrellina • †Ferganispira • †Ferganispira acteonina – type locality for species • †Fimbrinia • †Fimbrinia cristatotuberculata • †Fimbrinia ovata • †Fimbrinia plummeri • †Finkelnburgia • †Finkelnburgia crassicostellata – or unidentified comparable form • †Finkelnburgia cullisonia – or unidentified comparable form • †Fissispongia • †Fissispongia jacksboroensis • †Fistulipora • †Fistulipora guadalupae – type locality for species • †Fistulipora guadalupensis • †Flexuospiculata – type locality for genus • †Flexuospiculata hexactina – type locality for species • †Foordiceras • †Foordiceras mammiferum – type locality for species • †Foordiceras ornatissimum – type locality for species • †Fransonia • †Fransonia wyomingensis • †Fusella • †Fusella llanoensis – type locality for species • †Fusiella • †Fusulina – report made of unidentified related form or using admittedly obsolete nomenclature • †Fusulina elongata – type locality for species ==G==
G
• †Gasconadia • †Gasconadia putilla • †Gastrioceras • †Gastrioceras montgomeryense • †Gastrioceras occidentale • †Geinitzina • †Genevievella • †Genevievella spinox • †Geniculifera • †Geniculifera brevicula – type locality for species • †Geragnostus • †Gerobatrachus'' – type locality for genus • †Gerobatrachus hottoni – type locality for species • †Gervillia – report made of unidentified related form or using admittedly obsolete nomenclature • †Gervillia longa • †Geyerella • †Geyerella americana – type locality for species • †Geyerella hessi – type locality for species • †Geyerella inexpectata – type locality for species • †Geyerella kingorum • †Gigantonoclea • †Gigantopteris • †Gigantopteris americana • †Girtycoelia • †Girtycoelia typica • †Girtyella • †Girtyella cedarensis – or unidentified related form • †Girtyoceras • †Girtyoceras hamiltonense • †Girtyoceras meslerianum • †Girtyocoelia • †Girtyocoelia beedei • †Girtypecten • †Girtypecten sublaqueatus • †Girtypora • †Girtypora constricta – type locality for species • †Girtypora hillana – type locality for species • †Girtypora ocellata • †Girtypora terminalis • †Girtypora vittata • †Girtyporina • †Girtyporina incrustans – type locality for species • †Girtyspira • †Girtyspira minuta • †Girtyspira yodai – type locality for species • †Girvanella • †Glabrocingulum • †Glabrocingulum alveozonum • †Glabrocingulum coronatum • †Glabrocingulum diablo • †Glabrocingulum grayvillense • †Glabrocingulum lupus • †Glabrocingulum texanum – type locality for species • †Glaphyrites • †Glaphyrites angulatus • †Glaphyrites anguloumbilicatus • †Glaphyrites deciensis – type locality for species • †Glaphyrites hyattianus • †Glaphyrites kansasensis • †Glaphyrites millsi • †Glaphyrites modestus – type locality for species • †Glaphyrites raymondi • †Glaphyrites ruzencevi • †Glaphyrites welleri • †Glassoceras • †Glassoceras normani – type locality for species • †Glaucosaurus – type locality for genus • †Glaucosaurus megalops – type locality for species • †Glikmanius'' • †Glikmanius occidentalis • †Globivalvulina • †Glossothyropsis • †Glossothyropsis carinata • †Glossothyropsis cryptacanthoides • †Glossothyropsis immatura • †Glossothyropsis juvenis • †Glossothyropsis polita • †Glossothyropsis rectangulata – type locality for species • †Glossothyropsis robusta • †Glossothyropsis sinuata • †Glossothyropsis superba – type locality for species • †Gloverilima • †Gloverilima pratti • †Glyptagnostus • †Glyptorthis • †Glyptorthis maquoketensis • †Glyptospira • †Glyptospira cingulata – type locality for species • †Glyptospira huecoensis – type locality for species • †Glyptospira quadriserrata – type locality for species • †Glyptospira tricostata • †Glyptospira turrita • †Glyptosteges • †Glyptosteges angustus – type locality for species • †Glyptosteges insculptus • †Glyptosteges intricatus – type locality for species • †Glyptosteges sulcatus • †Glyptotomaria – type locality for genus • †Glyptotomaria apiarium – type locality for species • †Glyptotomaria marginata – type locality for species • †Glyptotomaria pistra – type locality for species • †Gnamptorhynchos • †Gnamptorhynchos prayi • †Gnathorhiza'' • †Gnathorhiza dikeloda – type locality for species • †Gnathorhiza serrata • †Gomphostrobus • †Gomphostrobus bifidus • †Goniarina • †Goniarina appeli – type locality for species • †Goniarina diabloensis • †Goniarina futilis • †Goniarina magniextensa • †Goniarina permiana • †Goniarina pyelodes • †Goniarina striata • †Goniasma • †Goniasma lasallense • †Goniatites'' • †Goniatites eganensis • †Goniatites multiliratus • †Goniocephalus – type locality for genus • †Goniocephalus willistoni – type locality for species • †Goniocladia • †Goniocladia americana • †Gonioloboceras • †Gonioloboceras bridgeportense – type locality for species • †Gonioloboceras goniolobus • †Gonioloboceras gracellenae • †Gonioloboceras parrishi • †Gonioloboceras welleri • †Gorgodon – type locality for genus • †Gorgodon minutus – type locality for species • †Gosseletina • †Gosseletina permiana – type locality for species • †Grammatodon • †Grammatodon politus • †Grandaurispina • †Grandaurispina bella – type locality for species • †Grandaurispina belliformis • †Grandaurispina crassa • †Grandaurispina elongata • †Grandaurispina gibbosa – type locality for species • †Grandaurispina kingorum – type locality for species • †Grandaurispina meekana • †Grandaurispina rara • †Grandaurispina rudis • †Grandaurispina signata – type locality for species • †Grandaurispina undulata • †Grandaurispina vaga – type locality for species • †Graphiocrinus • †Graphiocrinus bridgeportensis – type locality for species • †Grewingkia'' • †Grewingkia crassa • †Grewingkia franklinensis • †Grewingkia robusta • †Griffithidella • †Griffithidella alternata • †Griffithidella doris • †Gryphochiton • †Gryphochiton girtyi – type locality for species • †Guadalupelosia • †Guadalupelosia inexpectans • †Guadalupia • †Guadalupia auricula – type locality for species • †Guadalupia cupulosa – type locality for species • †Guadalupia favosa – type locality for species • †Guadalupia lepta – type locality for species • †Guadalupia microcamera – type locality for species • †Guadalupia minuta – type locality for species • †Guadalupia ramescens – type locality for species • †Guadalupia vasa – type locality for species • †Guadalupia zitteliana • †Guizhoupecten • †Guizhoupecten cheni • †Gypospirifer – type locality for genus • †Gypospirifer anancites – type locality for species • †Gypospirifer condor'' • †Gypospirifer infraplicus • †Gypospirifer nelsoni ==H==
H
• †Hadropipetta • †Hadropipetta ancora • †Hamburgia • †Hamburgia chappelensis – type locality for species • †Hamburgia texana • †Haplistion • †Haplistion aeluroglossa – type locality for species • †Haplistion megalochetus – type locality for species • †Haplistion skinneri – or unidentified comparable form • †Hayasakapecten • †Hayasakapecten americanus • †Healdia • †Healdia unispinosa – type locality for species • †Healdia vidriensis – type locality for species • †Hebertella • †Hebertella occidentalis • †Hebetorthoceras • †Hebetorthoceras brokenarrowense • †Helicoconchus – type locality for genus • †Helicoconchus elongatus – type locality for species • †Helicoprion'' • †Helicoprion davisii • †Heliospongia • †Heliospongia excavata • †Heliospongia ramosa • †Heliospongia vokesi • †Helminthochiton • †Helminthochiton simplex • †Hemileurus • †Hemileurus runcinatus • †Hemiliroceras • †Hemiliroceras reticulatum • †Hemizyga • †Hercosestria • †Hercosestria cribrosa – type locality for species • †Hercosestria hystricula • †Hercosestria laevis • †Hercosia • †Hercosia delicata • †Hercosia uddeni – type locality for species • †Heritschioides • †Hermosanema • †Hermosanema carinatum – type locality for species • †Hesperiella • †Hesperiella permianus – type locality for species • †Hesperiella wordensis • †Heteralosia • †Heteralosia hystricula – type locality for species • †Heteralosia magnispina • †Heteralosia paucispinosa • †Heteralosia tenuispina • †Heteralosia vidriensis • †Heteraria • †Heteraria blakemorei • †Heterelasma • †Heterelasma angulatum • †Heterelasma concavum – type locality for species • †Heterelasma contortum • †Heterelasma geniculatum • †Heterelasma gibbosum – type locality for species • †Heterelasma glansfagea – type locality for species • †Heterelasma lenticularia • †Heterelasma magnum • †Heterelasma pentagonum – type locality for species • †Heterelasma quadratum • †Heterelasma shumardianum • †Heterelasma solidum – type locality for species • †Heterelasma sulciplicatum • †Heterelasma venustulum • †Heteropecten • †Heteropecten vanvleeti • †Heteroschizodus – type locality for genus • †Heteroschizodus macomoides – type locality for species • †Hexirregularia – type locality for genus • †Hexirregularia nana – type locality for species • †Hiscobeccus – tentative report • †Hiscobeccus capax • †Hoffmannia – report made of unidentified related form or using admittedly obsolete nomenclature • †Hoffmannia fisheri – type locality for species • †Holcacephalus • †Holcacephalus tenerus • †Holosia – type locality for genus • †Holosia ovalis – type locality for species • †Holosia ovoidea • †Holosia regularis • †Holotricharina – type locality for genus • †Holotricharina hirsuta – type locality for species • †Holotricharina sparsa – type locality for species • †Homagnostus • †Hormotoma • †Hormotoma moderata – type locality for species • †Hustedia • †Hustedia ampullacea – type locality for species • †Hustedia bipartita • †Hustedia catella – type locality for species • †Hustedia cepacea • †Hustedia citeria • †Hustedia compressa • †Hustedia connorsi – type locality for species • †Hustedia consuta – type locality for species • †Hustedia crepax • †Hustedia culcitula • †Hustedia cuneata – type locality for species • †Hustedia decollatensis • †Hustedia demissa • †Hustedia glomerosa • †Hustedia hapala • †Hustedia hessensis – type locality for species • †Hustedia huecoensis – type locality for species • †Hustedia inconspicua • †Hustedia lusca – type locality for species • †Hustedia meekana • †Hustedia mormoni • †Hustedia mormonii • †Hustedia narinosa • †Hustedia opsia • †Hustedia papillata – type locality for species • †Hustedia pugilla – type locality for species • †Hustedia pusilla • †Hustedia rupinata • †Hustedia samiata • †Hustedia sculptilis – type locality for species • †Hustedia spicata – type locality for species • †Hustedia stataria • †Hustedia texana • †Hustedia tomea • †Hustedia trisecta • †Hustedia trita • †Hybodus'' • †Hybodus copei – type locality for species • †Hypergonia • †Hypergonia percostata • †Hypopsia • †Hypopsia versuta • †Hypselentoma • †Hypselentoma ornata – type locality for species • †Hypseloconus • †Hypsiptycha • †Hypsiptycha argenturbicum • †Hypsiptycha neenah • †Hystriculina • †Hystriculina convexa • †Hystriculina dugoutensis – type locality for species • †Hystriculina minima • †Hystriculina pumila • †Hystriculina sulcata – type locality for species • †Hystriculina ventroplana • †Hystriculina wabashensis • †Hystricurus ==I==
I
• †Ianthinopsis • †Ianthinopsis medialis • †Icriodus • †Icriodus eolatericrescens • †Icriodus gravesi • †Ideliopsis – type locality for genus • †Ideliopsis ovalis – type locality for species • †Illusioluidia – type locality for genus • †Illusioluidia teneryi – type locality for species • †Incisimura – type locality for genus • †Incisimura bella – type locality for species • †Incrustospongia – type locality for genus • †Incrustospongia meandrica – type locality for species • †Institella • †Institella leonardensis – type locality for species • †Insulipora • †Insulipora elegans • †Iotina • †Iotina minuta • †Isacrodus – type locality for genus • †Isacrodus marthae – type locality for species • †Ischnoptygma • †Ischnoptygma archibaldi – type locality for species • †Ischnoptygma valentinei – type locality for species • †Isodectes'' • †Isodectes obtusus – type locality for species • †Isogramma • †Isogramma concavum • †Isogramma diabloense • †Isogramma lobatum • †Isogramma millepunctata • †Isogramma vidriense • †Isotrypa • †Ivanovia ==J==
J
• (top and left) †Janassa'' • †Jeffersonia • †Jeffersonia granosa • †Jereina – type locality for genus • †Jereina cylindrica – type locality for species • †Jereina ramosa – type locality for species • †Jinogondolella • †Jinogondolella aserrata • †Jinogondolella gladirobusta • †Jinogondolella nankingensis • †Jinogondolella postserrata • †Juresania • †Juresanites • †Juresanites colemanensis – type locality for species ==K==
K
• †Kahneria – type locality for genus • †Kahneria seltina – type locality for species • †Kaibabella • †Kaibabella basilica • †Kalodomia • †Kalodomia rugosa • †Kargalites • †Kargalites subquadratum • †Kargalites subquadratus – type locality for species • †Kargalites type locality for species – informal • †Kaskia • †Kaskia rarus • †Kellettina • †Kellettina vidriensis – type locality for species • †Kindlella – type locality for genus • †Kindlella centrinoda – type locality for species • †Kindlella fissiloba – type locality for species • †Kingopora – tentative report • †Kingstonia • †Kingstonia pontotocensis • †Kinsabia • †Kinsabia variegata • †Kirkbya • †Knightina – tentative report • †Knightina cuestaforma – type locality for species • †Knightina macknighti – type locality for species • †Knightites • †Knightites maximus – type locality for species • †Knightites medius – type locality for species • †Knightoceras • †Knightoceras kempae – type locality for species • †Knoxosaurus – type locality for genus • †Knoxosaurus niteckii – type locality for species • †Kochiproductus • †Kochiproductus elongatus • †Kochiproductus occidentalis – type locality for species • †Kochiproductus peruvianus • †Kochiproductus primitivus – type locality for species • †Kochiproductus quadratus • †Kochiproductus victorioensis – type locality for species • †Kockelella • †Kockelella ortus • †Komia • †Komiella – report made of unidentified related form or using admittedly obsolete nomenclature • †Komiella ostiolata • †Kormagnostus • †Kormagnostus seclusus • †Kozlowskia • †Kozlowskia alata • †Kozlowskia anterosulcata • †Kozlowskia capaci • †Kozlowskia kingi • †Kozlowskia nasuta • †Kozlowskia splendens • †Kozlowskia subsphaeroidalis • †Kutorginella • †Kutorginella dartoni – type locality for species • †Kutorginella lasallensis • †Kutorginella robusta • †Kutorginella sullivanensis • †Kutorginella uddeni • †Kutorginella umbonata ==L==
L
• †Labidosaurikos • †Labidosaurikos meachami – type locality for species • †Labidosaurus'' • †Labidosaurus barkeri • †Labidosaurus hamatus – type locality for species • †Labridens • †Labridens shupei • †Lacunospira • †Lacunospira alta – type locality for species • †Lacunospira altsia • †Lacunospira lirata – type locality for species • †Lamarodus – type locality for genus • †Lamarodus triangulus – type locality for species • †Lambeoceras • †Lambeoceras rotundum • †Lamellosia • †Lamellosia lamellosa • †Lamellospira • †Lamellospira cincta – type locality for species • †Lamellospira conica • †Lamellospira spinosa – type locality for species • †Langepis – type locality for genus • †Langepis campbelli • †Laudonocrinus • †Laudonocrinus subsinuatus • †Lawnia – type locality for genus • †Lawnia taylorensis – type locality for species • †Lebachia • †Lecanospira – type locality for genus • †Lecanospira lecanospiroides – type locality for species • †Lecanospira sanctisabae • †Lecythiocrinus • †Leella • †Leella bellula – or unidentified comparable form • †Leioclema • †Leioclema dozierense – type locality for species • †Leioclema shumardi • †Leiorhynchoidea • †Leiorhynchoidea amygdaloidea – type locality for species • †Leiorhynchoidea rotundidorsa • †Leiorhynchoidea scelesta • †Leiorhynchoidea sublamellosa • †Leiorhynchoidea sulcata • †Leiorhynchus • †Leiorhynchus bisulcatum • †Leiorhynchus nobilis • †Leiostegium • †Lekiskochiton – type locality for genus • †Lekiskochiton fornicis – type locality for species • †Lemonea • †Lemonea cylindrica • †Lemonea digitata – type locality for species • †Lemonea simplex – type locality for species • †Leonardophyllum • †Leonardophyllum kingi – type locality for species • †Lepetopsis • †Lepetopsis capitanensis – type locality for species • †Lepetopsis haworthi – type locality for species • †Lepidocrania – type locality for genus • †Lepidocrania sparsispinosa – type locality for species • †Lepidocrania sublamellosa • †Lepidocrania tardispinosa – type locality for species • †Lepidocyclus • †Lepidocyclus laddi • †Lepidocyclus manniensis • †Lepidophyllum • †Lepidospirifer • †Lepidospirifer angulatus – type locality for species • †Lepidospirifer costellus – type locality for species • †Lepidospirifer demissus – type locality for species • †Lepidospirifer inferus • †Leptagonia • †Leptalosia • †Leptalosia ovalis • †Leptodesma • †Leptodesma falcata • †Leptodesma gouldii • †Leptodesma guadalupensis • †Leptodus • †Leptodus americana • †Leptodus guadalupensis – type locality for species • †Leptomphalus • †Leptomphalus micidus – type locality for species • †Leptoplastides • †Leptoptygma • †Leptoptygma subtilistriatum • †Leptotygria • †Lercaritubus • †Lercaritubus problematicus • †Lesueurilla • †Leurosina – type locality for genus • †Leurosina delicata • †Leurosina lata – type locality for species • †Leurosina marginata • †Leurosina serratoseptata • †Leurosina sinesulca • †Leurosina vulgarica • †Levisoceras'' • †Levisoceras contractum – type locality for species • †Levizygopleura • †Levizygopleura williamsi • †Lichenaria • †Limatulina – report made of unidentified related form or using admittedly obsolete nomenclature • †Limatulina striaticostata – type locality for species • †Limbella • †Limbella costata • †Limbella costellata • †Limbella limbata – type locality for species • †Limbella victorioensis • †Limbella wolfcampensis – type locality for species • †Lindostromella • †Lindostromella patula • †Lindstroemia – report made of unidentified related form or using admittedly obsolete nomenclature • †Lindstroemia cylindrica – type locality for species • †Lindstroemia permiana • Lingula • †Linipalus • †Linipalus magnispinus • †Linoproductus • †Linoproductus cora • †Linoproductus delicatus • †Linoproductus meniscus • †Linoproductus nasutus – type locality for species • †Linoproductus phosphaticus • †Linoproductus prattenianus • †Linoproductus waagenianus • †Liosotella • †Liosotella costata – type locality for species • †Liosotella irregularis – type locality for species • †Liosotella opima – type locality for species • †Liosotella parva – type locality for species • †Liosotella popei – type locality for species • †Liosotella rotunda • †Liosotella spinumbona • †Liosotella tetragonalis – type locality for species • †Liosotella texana • †Liosotella wordensis – type locality for species • †Liraria • †Liraria lirata • †Lirellaria • †Lirellaria costellata • †Lirellaria crassa • †Lirellaria diabloensis • †Liroceras • †Liroceras globulare • †Lissochonetes • †Lissochonetes geinitzianus • †Lissochonetes parvisulcatus • †Lithostrotionella – tentative report • †Llanoaspis • †Llanoaspis virginica • †Llanoceras – type locality for genus • †Llanoceras gracile – type locality for species • †Llanocystis – type locality for genus • †Llanocystis wilbernsensis – type locality for species • †Lobatannularia • †Lophonema • †Lophophyllidium • †Lophophyllidium absitum – type locality for species • †Lophophyllidium compressum • †Lophophyllidium confertum – or unidentified comparable form • †Lophophyllidium cyathaxoniaforme – type locality for species • †Lophophyllidium distortum • †Lophophyllidium dunbari • †Lophophyllidium erugum – type locality for species • †Lophophyllidium lanosum – type locality for species • †Lophophyllidium magnocolumnare – type locality for species • †Lophophyllidium plummeri – type locality for species • †Lophophyllidium profundum • †Lophophyllidium proliferum • †Lophophyllidium radicosum • †Lophophyllidium skinneri – type locality for species • †Lophophyllidium texanum • †Lophophyllidium vallum – type locality for species • †Lophophyllidium vidriensis – type locality for species • †Lophophyllidium westii • †Lophophyllidium wewokanum • †Lophotichium • †Lophotichium dugoutense – type locality for species • †Lophotichium rotundiseptum – type locality for species • †Lophotichium simulatum – type locality for species • †Lowenstamia – type locality for genus • †Lowenstamia ampla • †Lowenstamia texana – type locality for species • †Loxonema – report made of unidentified related form or using admittedly obsolete nomenclature • †Loxonema inconspicuum – type locality for species • †Loxophragmus – type locality for genus • †Loxophragmus ellipticus – type locality for species • †Luederia – type locality for genus • †Luederia kempi – type locality for species • †Luterospongia – type locality for genus • †Luterospongia texana – type locality for species • †Lyroschizodus • †Lyroschizodus oklahomensis • †Lyroschizodus orbicularis – type locality for species • showing speculative egg-coiling behavior †Lysorophus'' • †Lysorophus tricarinatus • †Lytvolasma • †Lytvolasma aucta – type locality for species ==M==
M
• †Mackinneyella • †Mackinneyella hinganensis – or unidentified related form • †Mackinneyella praepluriformis – or unidentified comparable form • †Mackinneyella robustiformis • †Macluritella • †Macluritella gyroceras • †Macluritella uniangulata • †Macrochilina – report made of unidentified related form or using admittedly obsolete nomenclature • †Macrochilina modesta – type locality for species • †Macrodontacanthus – type locality for genus • †Macrodontacanthus kingi – type locality for species • †Macroporella • †Macroporella verticillata – type locality for species • †Madarosia • †Madarosia anterolamellata • †Madarosia pentagona • †Maeandrostia • †Maeandrostia kansasensis • †Manipora • †Manipora amicarum • †Manipora magna – type locality for species • †Manipora trapezoidalis – type locality for species • †Manzanospira • †Manzanospira carinata • †Manzanospira manzanicum • †Manzanospira wordensis – type locality for species • †Marathonites • †Marathonites jpsmithi – type locality for species • †Marathonites moorei – type locality for species • †Marathonites vidriensis – type locality for species • †Marginatia • †Marginifera • †Marginifera cristobalensis • †Marginifera manzanica • †Marginifera opima • †Marginifera texana • †Martinia • †Martinia causaria • †Martinia cruenta • †Martinia exigua • †Martinia fucina • †Martinia miranda – type locality for species • †Martinia nealranchensis • †Martinia rhomboidalis • †Martinia wolfcampensis – type locality for species • †Mastersonia – type locality for genus • †Mastersonia driverensis – type locality for species • †Mckittrickella – type locality for genus • †Mckittrickella pratti – type locality for species • †Mcqueenoceras • †Meandrostia • †Meandrostia tortacloaca • †Medlicottia • †Medlicottia arroyoensis – type locality for species • †Medlicottia chozaensis – type locality for species • †Medlicottia copei – type locality for species • †Medlicottia costellifera – type locality for species • †Medlicottia kingorum – type locality for species • †Medlicottia milleri – type locality for species • †Meekella • †Meekella angustiplicata • †Meekella attenuata • †Meekella calathica – type locality for species • †Meekella caperata – type locality for species • †Meekella circularis • †Meekella enormis – type locality for species • †Meekella hessensis – type locality for species • †Meekella intermedia • †Meekella magnifica – type locality for species • †Meekella mexicana • †Meekella multilirata – type locality for species • †Meekella occidentalis – type locality for species • †Meekella prionota – type locality for species • †Meekella skenoides • †Meekella striaticostata • †Meekella striatocostata • †Meekella texana – type locality for species • †Meekopora • †Meekospira • †Meekospira choctawensis • †Meekospira mimiae – type locality for species • †Meekospira peracuta • †Megactenopetalus • †Megactenopetalus kaibabanus • †Megousia • †Megousia auriculata • †Megousia definita – type locality for species • †Megousia flexuosa • †Megousia girtyi – type locality for species • †Megousia mucronata • †Megousia umbonata • †Megousia waageniana – type locality for species • †Merista • †Merista maccullochensis – type locality for species • †Mesolobus • †Metacoceras'' • †Metacoceras baylorense – type locality for species • †Metacoceras cheneyi – type locality for species • †Metacoceras inconspicuum • †Metacrimites • †Metacrimites adamsi – type locality for species • †Metacrimites defordi – type locality for species • †Metacrimites marathonensis – type locality for species • †Metacrimites newelli – type locality for species • †Metaindocrinus • †Metaindocrinus cooperi – type locality for species • †Metalegoceras • †Metalegoceras aricki – type locality for species • †Metalegoceras baylorense – type locality for species • †Metalegoceras schucherti – type locality for species • †Metaperrinites • †Metaperrinites cumminsi – type locality for species • †Metaperrinites vicinus • †Metapronorites • †Metapronorites pseudotimorensis • †Metarmosaurus – type locality for genus • †Metarmosaurus fossatus – type locality for species • †Meteoraspis'' • †Meteoraspis metra • †Metoptoma • †Metoptoma texana – type locality for species • †Metriolepis – type locality for genus • †Metriolepis carotica • †Metriolepis diabloensis • †Metriolepis exserta • †Metriolepis irenae • †Metriolepis larina • †Metriolepis nabis • †Metriolepis pedicosa • †Metriolepis pinea • †Metriolepis pulvinata – type locality for species • †Metriolepis scrupea • †Metriolepis tegulata – type locality for species • †Metriolepis ziczac – type locality for species • †Mexicoceras • †Mexicoceras guadalupense – type locality for species • †Michelinoceras – tentative report • †Michelinoceras guadalupense – type locality for species • †Micraphelia • †Micraphelia pumilis • †Micraphelia scitula • †Micraphelia subalata • †Micraroter'' – tentative report • †Micraroter erythrogeios • †Microantyx • †Microantyx botoni • †Microantyx mudgei • †Microbaltoceras – type locality for genus • †Microbaltoceras minore – type locality for species • †Microdoma • †Microdoma conicum • †Microdoma gavinae • †Microptychis • †Microptychis insolita – type locality for species • †Microstaura – type locality for genus • †Microstaura doliolum • †Microstaurella – type locality for genus • †Microstaurella minima – type locality for species • †Microstaurella parva – type locality for species • †Millerella • †Millerella marblensis • †Millkoninckioceras • †Millkoninckioceras bibbi • †Miltonella – type locality for genus • †Miltonella shupei – type locality for species • †Minammodytes • †Minilya • †Minilya girtyi • †Minispongia • †Minispongia constricta – type locality for species • †Mizzia • †Mizzia velebitana • †Monaxoradiata – type locality for genus • †Monaxoradiata lamina – type locality for species • †Monodiexodina • †Monodiexodina bispatulata • †Monodiexodina linearis – tentative report • †Monophyllum • †Monophyllum cassum – type locality for species • †Monotis – tentative report • †Moorefieldella • †Mooreoceras • †Mooreoceras giganteum – type locality for species • †Mooreocrinus • †Mooreocrinus magdalensis – type locality for species • †Moreauoceras • †Moreauoceras milleri • †Morrowcrinus – tentative report • †Mourlonia • †Multistella – type locality for genus • †Multistella porosa • †Murchisonia • †Murchisonia gouldi • †Muriceras – type locality for genus • †Muriceras anomalum – type locality for species • †Muriceras curviseptatum – type locality for species • †Muriceras gracile – type locality for species • †Muriceras hebetum – type locality for species • †Muriceras micromurus – type locality for species • †Muriceras moderatum – type locality for species • †Muriceras murus – type locality for species • †Myalina • †Myalina acutirostris – type locality for species • †Myalina aviculoides • †Myalina copei – type locality for species • †Myalina lamellosa – type locality for species • †Myalina permiana • †Myalina plicata – type locality for species • †Myalina pliopetina – type locality for species • †Myalina recta – tentative report • †Myalina squamosa – tentative report • †Myalina wyomingensis – tentative report • †Mycterosaurus'' – type locality for genus • †Mycterosaurus longiceps – type locality for species • †Myoconcha • †Myoconcha costulata – type locality for species ==N==
N
• †Nabespecha • †Nabespecha leonardia – type locality for species • †Nanobamus – type locality for genus • †Nanobamus macrorhinus – type locality for species • †Nasocephalus • †Nasocephalus flabellatus • †Nasocephalus nasutus • †Naticopsis • †Naticopsis judithae • †Naticopsis remex • †Naticopsis shumardi – tentative report • †Naticopsis transversa – type locality for species • †Neilsonia • †Neilsonia laticincta • †Neldasaurus • †Neldasaurus wrightae • †Nemejcopteris • †Neoaganides • †Neoaganides grahamensis • †Neocalamites – or unidentified comparable form • †Neochonetes • †Neochonetes costellata – type locality for species • †Neochonetes granulifer • †Neochonetes liratus • †Neochonetes magna • †Neochonetes meekanus – tentative report • †Neochonetes parvus • †Neochonetes transversalis • †Neochonetes victoriana – type locality for species • †Neocrimites • †Neocrimites defordi • †Neocrimites type locality for species – informal • †Neodimorphoceras • †Neodimorphoceras lenticulare • †Neodimorphoceras oklahomae • †Neodimorphoceras plummerae – type locality for species • †Neodimorphoceras texanum • †Neogeoceras • †Neogeoceras girtyi • †Neoglyphioceras • †Neoglyphioceras entogonum • †Neoicoceras • †Neokoninckophyllum • †Neokoninckophyllum cooperi – type locality for species • †Neokoninckophyllum deciensis – type locality for species • †Neokoninckophyllum dunbari – type locality for species • †Neophricadothyris • †Neophricadothyris conara – type locality for species • †Neophricadothyris crassibecca – type locality for species • †Neophricadothyris transversa • †Neopopanoceras • †Neopopanoceras bowmani – type locality for species • †Neopronorites • †Neopronorites bakeri – type locality for species • †Neopronorites boesei • †Neoshumardites • †Neoshumardites gaptankensis • †Neospirifer'' • †Neospirifer amphigyus – type locality for species • †Neospirifer apothescelus – type locality for species • †Neospirifer bakeri – type locality for species • †Neospirifer cameratus – tentative report • †Neospirifer formulosus • †Neospirifer huecoensis – type locality for species • †Neospirifer kansasensis • †Neospirifer mansuetus • †Neospirifer neali • †Neospirifer notialis • †Neospirifer placidus • †Neospirifer t. – informal • †Neospirifer triplicatus • †Neospirifer venezuelensis • †Neotryplasma • †Neozeacrinus • †Neozeacrinus uddeni – type locality for species • †Neuropteris'' • †Neuropteris cordata – tentative report • †Neuropteris lindahli – or unidentified comparable form • †Newellites • †Newellites richardsoni – type locality for species • †Newellospongia – type locality for genus • †Newellospongia perforata – type locality for species • †Nicollidina • †Nicollidina remscheidensis • †Nielsenoceras • †Nielsenoceras skinneri – type locality for species • †Niviconia – type locality for genus • †Niviconia abrupta • †Niviconia globosa • †Norwoodia • †Norwoodia quadrangularis • †Nothopindax • †Nothopindax egregius • †Notothyris • †Notothyris gillilandensis • †Notothyris planiplicata • †Notothyris venusta – type locality for species • †Novaculapermia – type locality for genus • †Novaculapermia boydi – type locality for species • †Novlepatella • †Novlepatella beedei – type locality for species • †Novlepatella parrishi • †Novlepatella patella – type locality for species • †Novoameura • †Novoameura vitrumons – type locality for species • †Nucleospira • †Nucleospira cunctata • Nucula'' – report made of unidentified related form or using admittedly obsolete nomenclature • Nuculana • †Nuculavus • †Nuculavus levatiformis • †Nuculavus okawensis – or unidentified related form • †Nuculopsis • †Nuculopsis girtyi • †Nudauris • †Nudauris convexa • †Nudauris diabloensis • †Nudauris enigmatica – type locality for species • †Nudauris linospina – type locality for species • †Nudauris reticulata – type locality for species • †Nudauris splendens – type locality for species • †Nudauris transversa • †Nudauris tribulosa • †Nudauris whitei • †Nuia • †Nuia siberica • †Nybyoceras • †Nybyoceras montoyense • †Nyctopora • †Nyctopora mutabilis – type locality for species • †Nyctopora nondescripta – type locality for species ==O==
O
• †Obliquipecten • †Obliquipecten granti • †Ochmazochiton – type locality for genus • †Ochmazochiton comptus – type locality for species • †Odonopteris • †Odontopteris • †Odontopteris conferta • †Odontopteris fischeri • †Odontopteris genuina • †Odontopteris neuropteroides • †Odontopteris osmundaeformis – or unidentified comparable form • †Oistodus • †Oldhamina – tentative report • †Olenus • †Oligorthis • †Oligorthis arbucklensis • †Ombonia • †Ombonia guadalupensis • †Ombonia invecta • †Omphalotrochus • †Omphalotrochus alleni – type locality for species • †Omphalotrochus cochisensis – type locality for species • †Omphalotrochus hessensis – type locality for species • †Omphalotrochus obtusispira – type locality for species • †Omphalotrochus spinosus – type locality for species • †Omphalotrochus wolfcampensis – type locality for species • †Oncosarina • †Oncosarina rotunda • †Oncosarina spinicostata – type locality for species • †Oncosarina whitei • †Oneotoceras • †Onniella • †Onniella plicata – type locality for species • †Onniella quadrata • †Onychochilus • †Ophiacodon'' – type locality for genus • †Ophiacodon major – type locality for species • †Ophiacodon retroversus – type locality for species • †Ophiacodon uniformis – type locality for species • †Ophileta • †Ophileta polygyratus • †Ophileta rotuliformis • †Opisthotreta • †Opisthotreta depressa • †Orbicoelia • †Orbicoelia guadalupensis • †Orbicoelia inflata • †Orbicoelia tholiaphor – type locality for species • †Orbicoelia tumibilis • †Orbiculoidea • †Orbiculoidea missouriensis • †Ormoceras • †Ormoceras dartoni • †Orodus'' • †Orodus corrugatus – type locality for species • †Orospira • †Orthacanthus • †Orthacanthus compressus • †Orthacanthus texensis • †Orthisina – report made of unidentified related form or using admittedly obsolete nomenclature • †Orthoceracone • †Orthograptus • †Orthograptus fastigatus • †Orthograptus quadrimucronatus • †Orthograptus thorsteinssoni • †Orthomyalina • †Orthomyalina subquadrata • †Orthonema • †Orthonema paedice – type locality for species • †Orthonema paxillus – type locality for species • †Orthonema salteri • †Orthonema striatonodosum • †Orthonema telescopiforme – type locality for species • †Orthonychia • †Orthonychia bowsheri – type locality for species • †Orthotetella • †Orthotetella wolfcampensis – type locality for species • †Orthotetes • †Orthotetes mutabilis – or unidentified comparable form • †Orthothetina • †Orthotichia • †Orthotichia hueconiana – type locality for species • †Orthotichia irregularis • †Orthotichia kozlowskii – type locality for species • †Orthotichia newelli – type locality for species • †Ossimimus – type locality for genus • †Ossimimus robustus • †Ostodolepis – type locality for genus • †Ostodolepis brevispinatus – type locality for species • †Oulodus • †Oulodus cristagalli – tentative report • †Ovatia • †Oxyprora • †Oxyprora capitanensis – type locality for species • †Oxyprora missouriensis • †Ozarkina • †Ozarkina typica • †Ozarkodina • †Ozarkodina bohemica • †Ozarkodina wurmi – tentative report • †Ozawainella – tentative report • †Ozawainella inflata – type locality for species ==P==
P
• †Pachylyroceras • †Pachylyroceras cloudi • †Pachylyroceras newsomi • †Padgettia • †Padgettia readi – type locality for species • †Paladin • †Paladin helmsensis • †Palaeanodonta • †Palaeocaudina • †Palaeocaudina kansasensis • †Palaeoceras – type locality for genus • †Palaeoceras mutabile – type locality for species • †Palaeoceras undulatum – type locality for species • †Palaeogeminella • †Palaeogeminella folkii • †Palaeoneilo • †Palaeoneilo taffiana • †Palaeoniscus'' – tentative report • †Palaeophyllum • †Palaeophyllum cateniforme – type locality for species • †Palaeophyllum gracile – type locality for species • †Palaeophyllum margaretae – type locality for species • †Palaeophyllum thomi • †Palaeostylus • †Paleochiridota • †Paleochiridota plummerae • †Paleochiridota radiata – type locality for species • †Paleochiridota terquemi – type locality for species • †Paleochiridota waylandensis – type locality for species • †Paleofavosites • †Paleofavosites kuellmeri – type locality for species • †Paleofavosites prayi – type locality for species • †Paleofavosites sparsus – type locality for species • †Paleowaagia • †Paleowaagia cooperi – type locality for species • †Paleyoldia • †Paleyoldia glabra • †Panderodus • †Panderodus equicostatus • †Panderodus panderi • †Panderodus unicostatus • †Panduralimulus – type locality for genus • †Panduralimulus babcocki – type locality for species • †Pantylus – type locality for genus • †Pantylus coicodus – type locality for species • †Pantylus cordatus – type locality for species • †Parabolinella • †Parabolinella triarthroides – tentative report • †Parabolinella triathroides – tentative report • †Paraboultonia – type locality for genus • †Paraboultonia splendens – type locality for species • †Paraceltites • †Paraceltites altudensis – type locality for species • †Paraceltites elegans • †Paraceltites multicostatus – type locality for species • †Paraceltites ornatus • †Paraconularia • †Paraconularia leonardensis • †Paracravenoceras • †Paracravenoceras barnettense – type locality for species • †Paracravenoceras ozarkense • †Paraduplophyllum • †Paraduplophyllum amplexoides – type locality for species • †Paraduplophyllum multiplicatum – type locality for species • †Paraduplophyllum nealranchense – type locality for species • †Paraduplophyllum oppositum – type locality for species • †Paraduplophyllum tubaeformis – type locality for species • †Paraduplophyllum vermiculare – type locality for species • †Parafenestralia • †Parafenestralia gregalis – or unidentified comparable form • †Parafusulina • †Parafusulina amoena – type locality for species • †Paragastrioceras • †Paragastrioceras type locality for species – informal • †Paragoniozona • †Paragoniozona granulostriata • †Paragoniozona multilirata – or unidentified comparable form • †Paragoniozona nodolirata – or unidentified comparable form • †Paraheritschioides • †Paraheritschioides californiense • †Parahystricurus • †Parajuresania • †Parajuresania nebrascensis • †Paralegoceras • †Paralegoceras texanum – type locality for species • †Parallelodon • †Parallelodon multistriatus • †Paralleynia – tentative report • †Paralleynia acclinis – type locality for species • †Paramphicrinus • †Paranorella • †Paranorella aquilonia • †Paranorella comptula • †Paraparchites • †Paraparchites marathonensis – type locality for species • †Parapenascoceras • †Parapenascoceras sanandreasense • †Paraperrinites • †Paraperrinites subcumminsi – type locality for species • †Paraplethopeltis • †Parapolypora • †Parapolypora daurica – or unidentified comparable form • †Parapolypora novella – or unidentified comparable form • †Parapolypora sparsa – or unidentified related form • †Parareteograptus • †Paraschistoceras • †Paraschistoceras costiferum – type locality for species • †Paraschistoceras hildrethi • †Paraschistoceras reticulatum • †Paraschizodus • †Paraschizodus rothi – type locality for species • †Paraschwagerina • †Paraschwagerina shuleri – type locality for species • †Parashumardites • †Parashumardites fornicatus – type locality for species • †Parashumardites sellardsi – type locality for species • †Parashumardites senex • †Paraspiriferina • †Paraspiriferina amoena • †Paraspiriferina billingsi • †Paraspiriferina cellulana – type locality for species • †Paraspiriferina evax – type locality for species • †Paraspiriferina laqueata – type locality for species • †Paraspiriferina paginata • †Paraspiriferina pulchra • †Paraspiriferina rotundata – type locality for species • †Paraspiriferina sapinea • †Paraspiriferina setulosa • †Paraspiriferina sulcata • †Parauvanella • †Parauvanella minima • †Parenteletes • †Parenteletes cooperi • †Parenteletes superbus – type locality for species • †Pariotichus – type locality for genus • †Pariotichus brachyops – type locality for species • †Parioxys – type locality for genus • †Parioxys bolli – type locality for species • †Parioxys ferricolus – type locality for species • †Parulocrinus • †Parulocrinus americanus – type locality for species • Patella – tentative report • †Patellilabia • †Patellilabia junior – type locality for species • †Patellostium • †Patellostium ourayensis • †Paucipora • †Paucipora subborealis – or unidentified comparable form • †Paucispinifera • †Paucispinifera auriculata • †Paucispinifera comancheana – type locality for species • †Paucispinifera costellata – type locality for species • †Paucispinifera guadalupensis • †Paucispinifera indentata – type locality for species • †Paucispinifera intermedia • †Paucispinifera latidorsata • †Paucispinifera magnispina • †Paucispinifera parasulcata • †Paucispinifera quadrata – type locality for species • †Paucispinifera rara • †Paucispinifera rectangulata • †Paucispinifera spinosa • †Paucispinifera sulcata – type locality for species • †Paucispinifera suspecta • †Paucispinifera transversa – type locality for species • †Paucispinifera tumida • †Pecopteris'' • †Pecopteris arborescens • †Pecopteris candolleana • †Pecopteris densifolia – tentative report • †Pecopteris grandifolia • †Pecopteris hemitelioides • †Pecopteris tenuinervis • †Pecopteris unita • †Pedanochiton – type locality for genus • †Pedanochiton discomptus – type locality for species • †Pedavis • †Pedavis biexoramus • †Pegmavalvula • †Pegmavalvula delicata – type locality for species • †Pegmavalvula gloveri – type locality for species • †Pelodosotis'' – type locality for genus • †Pelodosotis elongatum – type locality for species • †Peniculauris • †Peniculauris bassi • †Peniculauris costata – type locality for species • †Peniculauris imitata • †Peniculauris ivesi • †Peniculauris peniculifera • †Peniculauris subcostata – type locality for species • †Peniculauris transversa • †Penniretepora • †Pennoceras • †Pennoceras seamani – type locality for species • †Perimestocrinus • †Perimestocrinus excavatus – type locality for species • †Perimestocrinus moseleyi – type locality for species • †Peripetoceras • †Peripetoceras bridgeportense – type locality for species • †Peritrochia – type locality for genus • †Peritrochia erebus • †Permanomia • †Permanomia texana – type locality for species • †Permoconcha • †Permoconcha conica – type locality for species • †Permoconcha tabulata – type locality for species • †Permocorynella • †Permocorynella capitanense – type locality for species • †Permophorus • †Permophorus albequus • †Permophorus lunulus – type locality for species • †Permophorus mexicanus • †Permophricodothyris • †Permophricodothyris bullata – type locality for species • †Permophricodothyris cordata – type locality for species • †Pernopecten • †Pernopecten obliquus • †Pernopecten symmetricus • †Pernopecten yini • †Perrinites • †Perrinites gouldi – type locality for species • †Perrinites hilli – type locality for species • †Perrinites tardus – type locality for species • †Perrinites vidriensis • †Peruvispira • †Peruvispira delicata • †Petalodus'' • †Petasmaia • †Petasmaia expansa • †Petasmatherus • †Petasmatherus depressus • †Petasmatherus mundus • †Petasmatherus nitidus – type locality for species • †Petasmatherus opulus – type locality for species • †Petasmatherus pumilus – type locality for species • †Petasmatherus pusillus • †Petasmatherus recticardinatus • †Petrocrania • †Petrocrania diabloensis – type locality for species • †Petrocrania exasperata • †Petrocrania modesta • †Petrocrania septifera – type locality for species • †Petrocrania teretis – type locality for species • †Phaneroceras • †Phaneroceras compressum • †Phaneroceras lenticulare – type locality for species • †Phanerotrema – tentative report • †Pharkidonotus • †Pharkidonotus harrodi • †Pharkidonotus megalius – or unidentified related form • †Pharkidonotus percarinatus • †Pharkidonotus westi – type locality for species • †Phasmatocycas • †Phasmatocycas spectabilis – type locality for species • †Phestia • †Phestia bellistriata • †Philhedra • . †Phlegethontia'' – tentative report • †Phonerpeton • †Phonerpeton pricei – type locality for species • †Phonerpeton whitei – type locality for species • †Phrenophoria • †Phrenophoria anterocostata • †Phrenophoria bicostata • †Phrenophoria compressa • †Phrenophoria corpulenta • †Phrenophoria depressa • †Phrenophoria incomitata • †Phrenophoria irregularis • †Phrenophoria nesiotes • †Phrenophoria nudumbona – type locality for species • †Phrenophoria pentagonalis – type locality for species • †Phrenophoria perplexa • †Phrenophoria pinguiformis • †Phrenophoria pinguis – type locality for species • †Phrenophoria planifrons • †Phrenophoria planiventra • †Phrenophoria repugnans • †Phrenophoria subcarinata – type locality for species • †Phrenophoria ventricosa – type locality for species • †Phrenophoria vetula • †Phricodothyris • †Phricodothyris catatona • †Phricodothyris guadalupensis • †Phymatopleura • †Phymatopleura brazoensis • †Phymatopleura nodosa • †Pileochiton – type locality for genus • †Pileochiton cancellus – type locality for species • †Pileolites – type locality for genus • †Pileolites baccatus – type locality for species • †Piloceras • †Pinnularia • †Pintoceras – type locality for genus • †Pintoceras postvenatum – type locality for species • †Pirasocrinus • †Pirasocrinus invaginatus – type locality for species • †Pithodea • †Pithodea tornatilis – or unidentified comparable form • †Plaesiomys'' • †Plaesiomys bellistriatus • †Plaesiomys subquadrata • †Plagioglypta • †Plagioglypta annulostriata • †Plagioglypta girtyi • †Plagiostoma – report made of unidentified related form or using admittedly obsolete nomenclature • †Plagiostoma deltoideum • †Planispina • †Planispina conida • †Planotectus • †Planotectus cymbellatus – type locality for species • †Platyceras • †Platyhystrix'' – or unidentified comparable form • †Platysaccus • †Platysaccus papilionis • †Platysaccus saarensis • †Platyzona • †Platyzona anguispira – type locality for species • †Platyzona cancellata – type locality for species • †Platyzona pagoda – type locality for species • †Platyzona rotunda • †Plaxocrinus • †Plaxocrinus laxus – type locality for species • †Plaxocrinus oeconomicus – type locality for species • †Plectelasma • †Plectelasma dubium • †Plectelasma guadalupense • †Plectelasma kingi • †Plectelasma nitidum • †Plectelasma planidorsatum • †Plectospira • †Plectospira problematica • †Plectronoceras • †Plectronoceras exile – type locality for species • †Plerodiffia – type locality for genus • †Plerodiffia eaglebuttensis – type locality for species • †Plethospira • †Plethospira rotunda – type locality for species • †Pleurelasma • †Pleurelasma costatum • †Pleuronautilus'' • †Pleuronautilus cooperi – type locality for species • †Pleuronautilus gregarius – type locality for species • †Pleuronautilus megaporus – type locality for species • †Pleuronautilus mutatus – type locality for species • †Pleuronautilus praecursor • †Pleuronautilus shumardianus • †Pleurophorus – report made of unidentified related form or using admittedly obsolete nomenclature • †Pleurophorus delawarensis – type locality for species • †Pleurophorus occidentalis • slit snail Pleurotomaria'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Pleurotomaria arenaria – type locality for species • †Pleurotomaria carinifera – type locality for species • †Pleurotomaria discoidea – type locality for species • †Pleurotomaria elderi – type locality for species • †Pleurotomaria halliana – type locality for species • †Pleurotomaria mica – type locality for species • †Pleurotomaria neglecta – type locality for species • †Pleurotomaria perornata – type locality for species • †Pleurotomaria planulata – type locality for species • †Pleurotomaria proutiana – type locality for species • †Pleurotomaria putilla • †Pleurotomaria richardsoni – type locality for species • †Plicochonetes • †Plicochonetes ornatus – or unidentified comparable form • †Plummeroceras • †Plummeroceras plummeri – type locality for species • †Poacordaites • †Poacordaites tenuifolius – or unidentified comparable form • †Podozamites • †Poikilosakos • †Poikilosakos informis • †Poikilosakos petaloides • †Polidevcia • †Polidevcia bellistriata • †Polyacrodus • †Polyacrodus lapalomensis – type locality for species • †Polyacrodus ritchiei – type locality for species • †Polyacrodus wichitaensis • †Polyacrodus zideki – type locality for species • †Polydiexodina • †Polydiexodina shumardi • †Polylophidium – type locality for genus • †Polylophidium discus – type locality for species • †Polymorpharia • †Polymorpharia polymorpha • †Polypora • †Polypora andina • †Polypora balkhaschensiformis • †Polypora bassleri – or unidentified related form • †Polypora crassa – or unidentified comparable form • †Polypora darashamensis – or unidentified comparable form • †Polypora elliptica – or unidentified related form • †Polypora fujimotoi – or unidentified related form • †Polypora halliana – or unidentified related form • †Polypora hirsuta • †Polypora hivatchensis – or unidentified related form • †Polypora irregularis – or unidentified comparable form • †Polypora keyserlingi – or unidentified related form • †Polypora mexicana • †Polypora nodocarinata • †Polypora soyanensis • †Polypora virga – or unidentified comparable form • †Polypora vitiosa – or unidentified related form • †Polyporella • †Polyporella perturbata • †Polyporella ulakhanensis – or unidentified comparable form • †Polysiphon – type locality for genus • †Polysiphon mirabilis – type locality for species • †Polysiphonaria – type locality for genus • †Polysiphonaria flabellata – type locality for species • †Polysiphonaria flabellatum • †Pontisia • †Pontisia costata • †Pontisia franklinensis • †Pontisia kingi – type locality for species • †Pontisia longicosta • †Pontisia magnicostata • †Pontisia nanas • †Pontisia parva • †Pontisia robusta • †Pontisia stehlii – type locality for species • †Pontisia truncata • †Pontisia ventricola • †Pontisia wolfcampensis • †Popanoceras • †Popanoceras walcotti – type locality for species • †Posidonia • †Pragnellia • †Pragnellia delicatula – type locality for species • †Prehoffmannia – type locality for genus • †Prehoffmannia milleri – type locality for species • †Preperonidella • †Preperonidella delicata • †Preperonidella rigbyi • †Preshumardites • †Preshumardites gaptankensis • †Preshumardites illinoisensis • †Preshumardites stainbrooki – type locality for species • Priscopedatus • †Priscopedatus bullatus – type locality for species • †Priscopedatus buno – type locality for species • †Priscopedatus radiatus – type locality for species • †Priscopedatus stellatus – type locality for species • †Procostatoria – type locality for genus • †Procostatoria cooperi • †Procostatoria gloveri – type locality for species • †Procostatoria sexaradiata • †Procostatoria sexradiata • †Prodentalium • †Prodentalium canna • †Prodentalium raymondi • †Productina • †Productina sampsoni • †Productus • †Productus calhounianus – tentative report • †Productus hermosanus • †Productus mexicanus – type locality for species • †Productus norwoodii – tentative report • †Productus semistriatus • †Progyrolepis • †Progyrolepis tricessimalaris – type locality for species • †Properrinites • †Properrinites bakeri • †Properrinites boesei – type locality for species • †Properrinites type locality for species – informal • †Propinacoceras • †Proplina • †Propopanoceras • †Propopanoceras postsimense • †Prorichthofenia • †Proshumardites • †Proshumardites primus • †Prostacheoceras • †Prostacheoceras skinneri – type locality for species • †Prostacheoceras type locality for species – informal • †Prothalassoceras • †Prothalassoceras caddoense – type locality for species • †Prothalassoceras kingorum • †Prothalassoceras welleri – type locality for species • †Protocaptorhinus – type locality for genus • †Protocaptorhinus pricei – type locality for species • †Protoretepora • †Protoretepora ampla – or unidentified comparable form • †Protorothyris – type locality for genus • †Protorothyris archeri – type locality for species • †Protowentzelella • †Protowentzelella cystosa • †Protowentzelella kunthi • †Protrete – type locality for genus • †Protrete texanus – type locality for species • †Protrochiscolithus • †Protrochiscolithus alemanensis – type locality for species • †Prouddenites • †Prouddenites primus – type locality for species • . Auguste Faguet (1877). †Psaronius'' • †Pseudagnostus • †Pseudagnostus nordicus • †Pseudoalbaillella • †Pseudoalbaillella cona – type locality for species • †Pseudoalbaillella fusiformis – or unidentified related form • †Pseudoalbaillella globosus • †Pseudoalbaillella scalprata • †Pseudodielasma – type locality for genus • †Pseudodielasma brilli • †Pseudodielasma gibberum • †Pseudodielasma globulum • †Pseudodielasma lobatum • †Pseudodielasma magnum • †Pseudodielasma minor • †Pseudodielasma ovatum – type locality for species • †Pseudodielasma perplexa – type locality for species • †Pseudodielasma pingue • †Pseudodielasma pinyonense • †Pseudodielasma plicatum • †Pseudodielasma scutulatum – type locality for species • †Pseudodielasma subcirculare • †Pseudodielasma sulcatum • †Pseudofusulina • †Pseudofusulina powwowensis • †Pseudogastrioceras • †Pseudogastrioceras texanum – type locality for species • †Pseudohystricurus • †Pseudoleptodus – type locality for genus • †Pseudoleptodus annosus • †Pseudoleptodus conicus • †Pseudoleptodus cucullatus • †Pseudoleptodus getawayensis – type locality for species • †Pseudoleptodus giganteus • †Pseudoleptodus grandis • †Pseudoleptodus granulosus • †Pseudoleptodus guadalupensis – type locality for species • †Pseudoleptodus lepidus • †Pseudoleptodus nodosus • †Pseudoleptodus primitivus • sea snail †Pseudomelania'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Pseudomonotis • †Pseudomonotis acinetus • †Pseudomonotis hawni • †Pseudomonotis likharevi • †Pseudomonotis speluncaria – tentative report • †Pseudomonotis sublaevis • †Pseudooneotodus • †Pseudooneotodus beckmanni • †Pseudooneotodus bicornis • †Pseudooneotodus linguicornis • †Pseudoparalegoceras • †Pseudoparalegoceras bellilineatum • †Pseudoparalegoceras brazoense – type locality for species • †Pseudopronorites • †Pseudopronorites arkansiensis • †Pseudopronorites llanoensis – type locality for species • †Pseudorthoceras • †Pseudorthoceras knoxense • †Pseudoschwagerina • †Pseudoschwagerina beedei • †Pseudoschwagerina geiseri • †Pseudoschwagerina gerontica • †Pseudoschwagerina uddeni • †Pseudovidrioceras • †Pseudovidrioceras dunbari • †Pseudovirgula – type locality for genus • †Pseudovirgula tenuis – type locality for species • †Pseudovoltzia • †Pseudovoltzia liebeana • †Pseudowannerophyllum • †Pseudowannerophyllum solidum – type locality for species • †Pseudozaphrentoides • †Pseudozaphrentoides ordinatus – type locality for species • †Pseudozygopleura • †Pseudozygopleura belli – type locality for species • †Pseudozygopleura moorei • †Pseudozygopleura multicostata • †Pseudozygopleura obtusicacuminis • †Pseudozygopleura scitula • †Pseudozygopleura type locality for species – informal • †Psilocamara – type locality for genus • †Psilocamara hesperia • †Psilocamara renfroarum – type locality for species • Pteria – report made of unidentified related form or using admittedly obsolete nomenclature • †Pteria richardsoni • †Pteria squamifera – type locality for species • †Pterinopectinella • †Pterinopectinella spinifera • †Pterocephalia • †Pterochiton • †Pterochiton newelli – type locality for species • †Pterochiton spatulatus • †Pterochiton texanus – type locality for species • †Pteronites • †Ptilotorhynchus • †Ptilotorhynchus delicatum • †Ptychocarpus • †Ptygmactrum – type locality for genus • †Ptygmactrum acutum • †Ptygmactrum angulatum • †Ptygmactrum depressum • †Ptygmactrum extensum – type locality for species • †Ptygmactrum mordicum • †Ptygmactrum spiculatum – type locality for species • †Pudoproetus • †Pudoproetus chappelensis • †Pugnax • †Pugnax osagensis • †Pugnoides • †Pugnoides bidentatus • †Pugnoides elegans • †Pugnoides shumardianus • †Pugnoides swallovianus • †Pugnoides texanus • †Pulchratia • †Pulchratia symmetricus • †Pulchrilamina • †Pulchrilamina spinosa • †Pulsatospongia – type locality for genus • †Pulsatospongia obconica – type locality for species • †Punctospirifer • †Punctospirifer billingsii • †Punctospirifer kentuckensis • †Pustula • †Pustula semipunctata ==Q==
Q
• †Quadratia • †Quadratia egregia – type locality for species • †Quadrochonetes • †Quadrochonetes girtyi – type locality for species • †Quadrochonetes praecursor • †Quasicaecilia – type locality for genus • †Quasicaecilia texana – type locality for species ==R==
R
• †Radiotrabeculopora • †Radiotrabeculopora virga – type locality for species • †Rallacosta • †Rallacosta actina • †Rallacosta imporcata • †Rallacosta laminata • †Rallacosta xystica • †Ramavectus • †Ramavectus diabloensis • †Ramipora • †Ramipora hochstetteri – or unidentified related form • †Ramosothalamiella – type locality for genus • †Ramosothalamiella divaricata – type locality for species • †Rananasus • †Raphistomina • †Rasettia • †Rasettia capax – or unidentified comparable form • †Rauserella • †Rauserella erratica • †Rayonnoceras • †Rayonnoceras huecoense – type locality for species • †Rectograptus • †Rectograptus amplexicaulis • †Regrantia • †Regrantia linoproductiformis • †Reiszorhinus – type locality for genus • †Reiszorhinus olsoni – type locality for species • †Renalcis • †Retaria – report made of unidentified related form or using admittedly obsolete nomenclature • †Retaria leplayi – tentative report • †Reteporidra • †Reteporidra orientalis – or unidentified comparable form • †Retichonetes – tentative report • †Retichonetes gibberulus – type locality for species • †Reticularia • †Reticularia cooperensis • †Reticulariina • †Reticulariina bufala • †Reticulariina cerina – type locality for species • †Reticulariina craticula • †Reticulariina echinata • †Reticulariina girtyi • †Reticulariina hueconiana – type locality for species • †Reticulariina impressa • †Reticulariina laxa • †Reticulariina newelli • †Reticulariina phoxa • †Reticulariina powwowensis • †Reticulariina pristina – type locality for species • †Reticulariina pusilla • †Reticulariina roscida • †Reticulariina senticosa • †Reticulariina strigosa • †Reticulariina subulata • †Reticulariina tetrica • †Reticulariina venustula • †Reticulariina welleri • †Reticulatia • †Reticulatia americana • †Reticulatia huecoensis – type locality for species • †Reticulatia robusta • †Retispira • †Retispira bellireticulata • †Retispira fragilis – type locality for species • †Retispira kansasensis • †Retispira lyelli – type locality for species • †Retispira meekiana • †Retispira modesta • †Retispira texana – type locality for species • †Rhabdiferoceras • †Rhabdomeson • †Rhabdomeson bellum • †Rhabdotocochlis • †Rhabdotocochlis type locality for species – informal • †Rhamnaria – type locality for genus • †Rhamnaria eximia • †Rhamnaria grandis • †Rhamnaria kingorum – type locality for species • †Rhamnaria rectangulata • †Rhamnaria shumardi • †Rhamnaria sulcata • †Rhamnaria tenuispinosa – type locality for species • †Rhamnaria vinnula • †Rhipidomella • †Rhipidomella carbonaria • †Rhipidomella hessensis – type locality for species • †Rhipidomella hispidula – type locality for species • †Rhipidomella miscella • †Rhipidomella perminuta • †Rhombopora • †Rhombopora lepidodendroides • †Rhynchonella'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Rhynchonella guadalupae – type locality for species • †Rhynchonella texana • †Rhynchopora • †Rhynchopora dossena • †Rhynchopora guadalupensis • †Rhynchopora hebetata • †Rhynchopora illinoisensis • †Rhynchopora molina – type locality for species • †Rhynchopora palumbula – type locality for species • †Rhynchopora patula • †Rhynchopora sansabensis – type locality for species • †Rhynchopora sphenoides • †Rhynchopora taylori • †Rhynchopora tenera • †Rhynchotrema • †Rhynchotrema iowense • †Rhytiophora • †Rhytiophora blairi – or unidentified comparable form • †Rhytiophora calhounensis • †Rhytisia • †Rhytisia rugosa • †Ribeiria • †Ribeiria calcifera • †Richardsonites • †Richardsonites richardsonianus • †Rigbyella • †Rigbyella girtyi – type locality for species • †Rigrantia • †Rigrantia costella • †Rigrantia hessensis – type locality for species • †Rigrantia planumbona • †Rigrantia regularis • †Rioceras • †Rioceras dartoni – type locality for species • †Rioceras tubulare – type locality for species • †Rioceras wellsi – type locality for species • †Roadoceras • †Roadoceras beedei – type locality for species • †Roadoceras roadense – type locality for species • †Roemerella • †Roemerella gigantissima – type locality for species • †Romeria – type locality for genus • †Romeria prima – type locality for species • †Romeria texana – type locality for species • †Rota • †Rota martini • †Rotaia • †Rothianiscus – type locality for genus • †Rothianiscus multidonta – type locality for species • †Roundyella • †Roundyella dorsopapillosa – type locality for species • †Rubeostratilia'' – type locality for genus • †Rubeostratilia texensis – type locality for species • †Rugaria • †Rugaria crassa • †Rugaria hessensis – type locality for species • †Rugaria molengraaffi – tentative report • †Rugatia • †Rugatia convexa • †Rugatia incurva • †Rugatia incurvata – type locality for species • †Rugatia mckeei • †Rugatia occidentalis • †Rugatia paraindica • †Rugosochonetes • †Rugosochonetes burlingtonensis • †Russellites • †Russellites taeniata • †Ruthenoceras – report made of unidentified related form or using admittedly obsolete nomenclature ==S==
S
• †Saffordophyllum • †Saffordophyllum newcombae – type locality for species • †Sagenodus • †Sagittoceras – tentative report • †Sagittoceras hathawayanum – or unidentified comparable form • †Sallya • †Sallya bicincta • †Sallya linsa – type locality for species • †Sallya striata – type locality for species • †Salvadorea • †Salvadorea kingae • †Samaropsis • †Sandolasma – tentative report • †Sandolasma cooperi – type locality for species • †Sandrewia – type locality for genus • †Sandrewia texana – type locality for species • †Sanniolus – type locality for genus • †Sanniolus sigmoides – type locality for species • †Saportaea – tentative report • †Sarganostega • †Sarganostega murata • †Sarganostega pressa • †Sarganostega prisca • †Sarganostega pyramidalis – type locality for species • †Sarganostega transversalis • †Sauropleura'' • †Sauropleura bairdi – type locality for species • †Scacchinella • †Scacchinella americana • †Scacchinella exasperata – type locality for species • †Scacchinella gigantea • †Scacchinella primitiva • †Scacchinella titan – type locality for species • †Scacchinella triangulata – type locality for species • †Scaldia • †Scapanops – type locality for genus • †Scapanops neglecta – type locality for species • †Scapharina • †Scapharina levis • †Scapharina quadrata • †Scapharina rugosa • †Sceletonia • †Sceletonia crassa • †Scenesia • †Scenesia extensa • †Schaefferichthys – type locality for genus • †Schaefferichthys leudersensis – type locality for species • †Scheiella – type locality for genus • †Scheiella thesaurium – type locality for species • †Scheiia • †Scheiia tuberosa • †Schematochiton • †Schematochiton arthurcooperi • †Schistoceras • †Schistoceras missouriense – type locality for species • †Schizodus • †Schizodus canalis • †Schizodus ovatus • †Schizodus securus – type locality for species • †Schizodus supaiensis • †Schizodus texanus – type locality for species • †Schizodus ulrichi – or unidentified comparable form • †Schizodus wyomingensis • †Schizograptus • †Schizopea • †Schizophoria • †Schubertella • †Schubertella kingi • †Schuchertella – tentative report • †Schuchertella subvexa • †Schwagerina • †Schwagerina bellula • †Schwagerina crassitectoria • †Schwagerina davisi • †Schwagerina diversiformis • †Schwagerina emaciata • †Schwagerina eolata • †Schwagerina franklinensis • †Schwagerina grandensis – or unidentified related form • †Schwagerina huecoensis • †Schwagerina knighti • †Schwagerina menziesi – type locality for species • †Schwagerina nelsoni • †Schwagerina neolata • †Schwagerina thompsoni – tentative report • †Schyroconcha • †Schyroconcha spinosa – or unidentified related form • †Secodontosaurus'' • †Secodontosaurus obtusidens – type locality for species • †Secodontosaurus willistoni – type locality for species • †Sedenticellula • †Sedenticellula sacra • †Sedgwickia • †Sedgwickia topekaensis • †Sellardsicrinus – tentative report • †Semipetasus – type locality for genus • †Semipetasus signatus – type locality for species • †Septimyalina • †Septimyalina burmai • †Septimyalina perattenuata • †Septopora • †Septopora biserialis – or unidentified comparable form • †Septopora blanda – or unidentified comparable form • †Septopora cestriensis – or unidentified comparable form • †Septopora flabellata – or unidentified comparable form • †Septopora lineata – or unidentified related form • †Septopora orientalis • †Septopora pinnata – or unidentified related form • †Septopora quasiorientalis – or unidentified comparable form • †Septopora robusta – or unidentified related form • †Septopora spinulosa – or unidentified related form • Serpula – tentative report • †Sestropoma • †Sestropoma cribriferum • †Seymouria'' – type locality for genus • †Seymouria baylorensis – type locality for species • †Shamovella • †Shansiella • †Shansiella beckwithana • †Shansiella carbonaria • †Shouchangoceras • †Shouchangoceras americanum – type locality for species • †Shumardella • †Shumardella obsolescens • †Shumardites • †Shumardites cuyleri – type locality for species • †Shumardites simondsi • †Shwedagonia • †Shwedagonia elegans – type locality for species • †Sigillaria'' • †Sigillaria brardii • †Sigillariostrobus • †Sigillariostrobus hastatus • †Simplicarina • †Simplicarina incompta • †Sinuella – type locality for genus • †Sinuella minuta – type locality for species • †Sinuopea • †Sinuopea humerosa • †Sinuopea vera • †Siphonosia • †Siphonosia alleni • †Skinnerella • †Skinnerella biconica – type locality for species • †Skinnerella brevis – type locality for species • †Skinnerella cylindrica – type locality for species • †Skinnerella diabloensis • †Skinnerella formosa – type locality for species • †Skinnerella magna – type locality for species • †Skinnerella robusta – type locality for species • †Skinnerella schucherti • †Skinnerella speciosa – type locality for species • †Skinnerella tenuis – type locality for species • †Skinnerina • †Skinnerina fusiformis – type locality for species • †Skinnerina mildredae – type locality for species • †Skinnerina rotundata – type locality for species • †Slaugenhopia – type locality for genus • †Slaugenhopia texensis – type locality for species • †Soleachiton – type locality for genus • †Soleachiton yochelsoni – type locality for species • Solemya'' – tentative report • †Soleniscus • †Soleniscus diminutus – type locality for species • †Soleniscus girtyi – type locality for species • †Soleniscus primigenius • †Soleniscus primogenius • †Soleniscus regularis • †Soleniscus texanus – type locality for species • †Soleniscus typicus • †Soleniscus variabilis • †Solenochilus • †Solenochilus kempae – type locality for species • †Solenopora • †Solenopora texana • †Sollasia • †Sollasia ostiolata • †Sollasiella – type locality for genus • †Sollasiella reticulata – type locality for species • †Sowburia • †Sowburia texana – type locality for species • †Spermatodus • †Spermatodus pustulosus • †Sphenacanthus'' • †Sphenophyllum • †Sphenophyllum oblongifolium • †Sphenophyllum obovatum • †Sphenopteris • †Sphenopteris macilenta – or unidentified comparable form • †Spica • †Spica texana – type locality for species • †Spinarella • †Spinarella costellata • †Spinarella lobata • †Spinarella paulula • †Spinarella perfecta • †Spinifrons • †Spinifrons delicatula • †Spinifrons magna • †Spinifrons quadrata • †Spinofenestella • †Spinofenestella spinulosa – or unidentified related form • †Spinomarginifera – or unidentified comparable form • †Spirifer'' • †Spirifer chappelensis – type locality for species • †Spirifer gregeri – or unidentified comparable form • †Spirifer guadalupensis – type locality for species • †Spirifer rockymontanus • †Spiriferella • †Spiriferella calcarata • †Spiriferella clypeata • †Spiriferella embrithes • †Spiriferella gloverae • †Spiriferella gravis – type locality for species • †Spiriferella levis – type locality for species • †Spiriferella propria • †Spiriferella sulcifer – type locality for species • †Spiriferellina • †Spiriferellina hilli – type locality for species • †Spiriferellina nasuta • †Spiriferellina nuda • †Spiriferellina paucicostata – type locality for species • †Spiriferellina tricosa – type locality for species • †Spiriferellina vescula • †Spiriferinaella • †Spiriferinaella limata • †Spiriferinaella medialis • †Spiriferinaella scalpata – type locality for species • Spirorbis'' • †Spirorbis carbonarius – or unidentified comparable form • †Spiroscala – type locality for genus • †Spiroscala pagoda – type locality for species • †Spiroscala pulchra – type locality for species • †Spuriosa • †Spuriosa circularis • †Spyridiophora • †Spyridiophora compacta • †Spyridiophora distincta – type locality for species • †Spyridiophora reticulata – type locality for species • †Stacheoceras • †Stacheoceras gilliamense – type locality for species • †Staffella • †Staffella lacunosa • †Stearoceras • †Stearoceras conchiferum • †Stearoceras gibbosum – or unidentified related form • †Stearoceras militarium – type locality for species • †Stearoceras simplex – type locality for species • †Stegochiton – type locality for genus • †Stegochiton coxi – type locality for species • †Stegochiton onerosus – type locality for species • †Stegocoelia • †Stegocoelia copei • †Stegocoelia crenulata • †Stegocoelia dozierensis – type locality for species • †Stegocoelia missouriensis • †Stellarocrinus • †Stellarocrinus texani – type locality for species • †Stenocoelia • †Stenodiscus – tentative report • †Stenoglaphyrites • †Stenoglaphyrites incisus • †Stenolobulites • †Stenolobulites admiralensis – type locality for species • †Stenolobulites depressus – type locality for species • †Stenolobulites stenolobulus – type locality for species • †Stenolobulites subglobosus – type locality for species • †Stenolobulites type locality for species – informal • †Stenopoceras • †Stenopoceras inexpectans – type locality for species • †Stenopoceras whitei – type locality for species • †Stenopora • †Stenopora granulosa – type locality for species • †Stenopora richardsoni • †Stenopronorites • †Stenoscisma • †Stenoscisma abbreviatum • †Stenoscisma aberrans • †Stenoscisma amoenum • †Stenoscisma aptatum • †Stenoscisma bellatulum • †Stenoscisma bonum • †Stenoscisma calvatum • †Stenoscisma camurum • †Stenoscisma doricranum • †Stenoscisma exutum • †Stenoscisma fabarium • †Stenoscisma hadrum – type locality for species • †Stenoscisma hueconianum – type locality for species • †Stenoscisma inaequale – type locality for species • †Stenoscisma indentata • †Stenoscisma kalum • †Stenoscisma levicostum • †Stenoscisma maniculum • †Stenoscisma multicostum • †Stenoscisma myioides • †Stenoscisma oblisum • †Stenoscisma pansum • †Stenoscisma peneleve • †Stenoscisma problematicum • †Stenoscisma pyraustoides – type locality for species • †Stenoscisma renode – type locality for species • †Stenoscisma repigratum • †Stenoscisma schlotheimi – tentative report • †Stenoscisma thevenini • †Stenoscisma trabeatum • †Stenoscisma triquetrum • †Stenoscisma venustum • †Stephanozyga • †Stephanozyga subnodosa • †Steppesaurus'' – type locality for genus • †Steppesaurus gurleyi – type locality for species • †Stereodictyum – type locality for genus • †Stereodictyum orthoplectum – type locality for species • †Stereophallodon – type locality for genus • †Stereophallodon ciscoensis – type locality for species • †Stereostylus • †Stereostylus adelus – type locality for species • †Stethacanthulus • †Stethacanthulus decorus • †Stethacanthulus meccaensis • †Stethacanthus'' • †Stethacanthus meccaensis • †Stewartina • †Stewartina convexa • †Stewartina texana • †Stioderma – type locality for genus • †Stioderma coscinum – type locality for species • †Straparollus • †Straparollus savagei • †Stratispongia – type locality for genus • †Stratispongia cinctuta • †Streblochondria • †Streblochondria sculptilis • †Streblopteria • †Streblopteria montpelierensis • †Streblotrypa • †Strepsodiscus • †Strepsodiscus paucivoluta • †Streptacis • †Streptacis inflata – type locality for species • †Streptacis permiana – type locality for species • †Streptacis piercei – type locality for species • †Streptacis type locality for species – informal • †Streptacis whitfieldi • †Streptelasma • †Streptelasma divaricans • †Streptorhynchus – report made of unidentified related form or using admittedly obsolete nomenclature • †Streptorhynchus shumardianus – tentative report • †Striatites • †Striatites richteri • †Striatosaccites • †Striatosaccites bullaeformis – type locality for species • †Striatosaccites perisporites – type locality for species • †Striatosaccites Type A – informal • †Strigigenalis • †Strigirhynchia • †Strigirhynchia elongata • †Strigirhynchia indentata – type locality for species • †Strigirhynchia transversa • †Strigogoniatites • †Strigogoniatites fountaini – type locality for species • †Strobeus • †Strobeus brevis • †Strobeus delawarensis – type locality for species • †Strobeus paludinaeformis • †Strobeus poromus • †Stromatidium – type locality for genus • †Stromatidium typicale – type locality for species • †Strophalosia • †Strophella • †Strophella grandaevus • †Strophomena'' • †Strophomena neglecta • †Stuartwellercrinus • †Stuartwellercrinus symmetricus – type locality for species • †Stuartwellercrinus texanus – type locality for species • †Stuartwellercrinus turbinatus – type locality for species • †Stutchburia • †Subkargalites • †Subkargalites hargisi – type locality for species • †Subkargalites parkeri • †Subperrinites • †Subperrinites bakeri – type locality for species • †Subperrinites denhami – type locality for species • †Subperrinites mooreae – type locality for species • †Sulcataria • †Sulcataria compacta • †Sulcataria latisulcata • †Svetlanoceras • †Svetlanoceras moylei – type locality for species • †Symphysurina • †Syngastrioceras • †Syngastrioceras globulosum • †Syngastrioceras scotti • †Synocladia • †Syntrophina • †Syntrophinella • †Syringoclemis – tentative report • †Syringopora'' – tentative report ==T==
T
• †Tabulipora • †Tabulipora carbonaria • †Taenicephalus • †Taeniopteris • †Taeniopteris abnormis • †Taeniopteris coriacea – tentative report • †Taeniopteris eckardtii • †Taeniopteris multinervis • †Taeniopters • †Tainoceras • †Tainoceras clydense – type locality for species • †Taphrosestria • †Taphrosestria expansa • †Taphrosestria peculiaris • †Tapinotomaria • †Tapinotomaria coronata – type locality for species • †Tapinotomaria costata – type locality for species • †Tapinotomaria crassa – type locality for species • †Tapinotomaria duplicostata – type locality for species • †Tapinotomaria globosa – type locality for species • †Tapinotomaria mirabilis – type locality for species • †Tapinotomaria pyramidalis – type locality for species • †Tapinotomaria rugosa – type locality for species • †Tapinotomaria submirabilis – type locality for species • †Tappenosaurus – type locality for genus • †Tappenosaurus magnus – type locality for species • †Tarphyceras • †Tarphyceras chadwickense • †Tarthinia • †Tautosia • †Tautosia angulata • †Tautosia distorta • †Tautosia elegans • †Tautosia expansa • †Tautosia fastigiata • †Tautosia galbina • †Tautosia lenumbona • †Tautosia magnisepta • †Tautosia podistra – type locality for species • †Tautosia pulchra • †Tautosia shumardiana • †Tautosia transenna – type locality for species • †Teguliferina • †Teguliferina armata • †Teguliferina boesei – type locality for species • †Teguliferina compacta – type locality for species • †Teguliferina solidispinosa • †Teiichispira • †Teiichispira nanus – type locality for species • †Temnocheilus • †Terebratula – report made of unidentified related form or using admittedly obsolete nomenclature • †Terebratula perinflata – type locality for species • †Terebratuloidea • †Terebratuloidea triplicata • †Tersomius – type locality for genus • †Tersomius texensis – type locality for species • †Tesnusocaris – type locality for genus • †Tesnusocaris goldichi – type locality for species • †Tetraceratops'' – type locality for genus • †Tetraceratops insignis – type locality for species • †Tetralobula • †Tetrataxis • †Tetravirga • †Texarina • †Texarina elongata – type locality for species • †Texarina oblongata • †Texarina parallela • †Texarina paucula • †Texarina solida • †Texarina wordensis – type locality for species • †Texasodus – type locality for genus • †Texasodus varidentatus – type locality for species • †Texoceras • †Texoceras texanum – type locality for species • †Thaerodonta • †Thaerodonta recedens – or unidentified comparable form • †Thalattocanthus • †Thalattocanthus consonus • †Thamniscus • †Thamniscus digitatus – type locality for species • †Thamnosia • †Thamnosia anterospinosa • †Thamnosia arctica • †Thamnosia capitanensis • †Thamnosia parvispinosa • †Thamnosia phragmophora • †Thamnosia silicica • †Thedusia – type locality for genus • †Thedusia angustata • †Thedusia biconvexa • †Thedusia bucrenata • †Thedusia dischides • †Thedusia discissa • †Thedusia emarginata • †Thedusia magna • †Thedusia mesocostata • †Thedusia paucicostata • †Thedusia procera – type locality for species • †Thedusia trigonalis • †Thedusia ventricosa • †Thigriffides • †Thigriffides roundyi • †Thuroholia • †Thuroholia cribriformis • †Timaniella • †Timaniella pseudocamerata • †Timanodictya – tentative report • †Timorina • †Timorina attenuata • †Timorina ovata • †Timorina schuchertensis – type locality for species • †Timorites • †Timorites schucherti – or unidentified comparable form • †Timorites uddeni – type locality for species • †Tingia • †Tinsleya – type locality for genus • †Tinsleya texana – type locality for species • †Tomicosaurus – report made of unidentified related form or using admittedly obsolete nomenclature • †Toomeyospongia – type locality for genus • †Toomeyospongia apachensis – type locality for species • †Toomeyospongia gigantia – type locality for species • †Toomeyospongia modica – type locality for species • †Toomeyospongiella – type locality for genus • †Toomeyospongiella minuta – type locality for species • †Tornquistia – tentative report • †Tornquistia transversalis – type locality for species • †Torynechus • †Torynechus alectorius • †Torynechus caelatus – type locality for species • †Tostonia • †Trabeculites – type locality for genus • †Trabeculites keithae – type locality for species • †Trachydomia • †Trachydomia turbonitella – type locality for species • †Trailospongia – type locality for genus • †Trailospongia reischi – type locality for species • †Transennatia • †Transennatia gratiosa • †Trepospira • †Trepospira depressa • †Trepospira discoidalis • †Trepospira illinoisensis • †Trepospira sphaerulata • †Trepsipleura – type locality for genus • †Trepsipleura chordanodosa – type locality for species • †Trepsipleura nodosa – type locality for species • †Trichasaurus – type locality for genus • †Trichasaurus texensis – type locality for species • †Tricoria • †Tricoria hirpex • †Tricrepicephalus • †Tricrepicephalus coria • †Tricrepicephalus texanus • †Trigonoglossa • †Trigonoglossa nebrascensis • †Trigonoproductus • †Trigonoproductus inexpectans • †Trimerorhachis'' • †Trimerorhachis greggi – type locality for species • †Trimerorhachis insignis – type locality for species • †Trimerorhachis mesops – type locality for species • †Trimerorhachis rogersi – type locality for species • †Triproetus • †Triproetus altasulcus – type locality for species • †Triproetus angustus – type locality for species • †Triproetus tumidus – type locality for species • †Tristratocoelia • †Tristratocoelia rhythmica • †Triticites • †Triticites cellamagnus – or unidentified comparable form • †Trochilioceras – type locality for genus • †Trochilioceras tenuosum – type locality for species • top sea snail Trochus'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Trophisina • †Trophisina fenaria • †Tropidelasma • †Tropidelasma anthicum – type locality for species • †Tropidelasma corniculum • †Tropidelasma costellatum – type locality for species • †Tropidelasma culmenatum • †Tropidelasma furcillatum • †Tropidelasma gregarium – type locality for species • †Tropidelasma perattenuatum – type locality for species • †Tropidelasma pygmaeum – type locality for species • †Tropidelasma rhamphodes – type locality for species • †Tropidelasma robertsi • †Tropidelasma strobilum – type locality for species • †Tropidelasma undulatum – type locality for species • Trypetesa • †Trypetesa caveata • †Tschernyschewia • †Tschernyschewia americana • †Tuberitina • †Tumulites • †Tumulites varians – or unidentified comparable form • †Tunstallia – report made of unidentified related form or using admittedly obsolete nomenclature • †Tunstallia helicina – tentative report • Turbo – report made of unidentified related form or using admittedly obsolete nomenclature • †Turbo guadalupensis – type locality for species • †Turbo texanus – type locality for species • †Turgidiffia – type locality for genus • †Turgidiffia columellata – type locality for species • †Turgidiffia completa – type locality for species • †Turgidiffia composita – type locality for species • †Tylothyris • †Tylothyris brevaurita – type locality for species • †Tylothyris missouriensis – or unidentified comparable form ==U==
Source: Wikipedia ↗
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