List of the Mesozoic life of Nevada

• †Acrochordiceras – type locality for genus • †Acrochordiceras carolinae • †Acrochordiceras hatschekii • †Acrochordiceras hyatti – type locality for species • †Acrodus'' • †Acrodus alexandrae – type locality for species • †Acrodus cuneocostatus – type locality for species • †Acrodus oreodontus – type locality for species • †Acrodus spitzbergensis • †Acrodus vermicularis – or unidentified comparable form • †Acuminatella • †Acuminatella acuminata • †Acuminatella angusta • †Acutomeekoceras – type locality for genus • †Acutomeekoceras rieberi – type locality for species • †Adocus'' – or unidentified comparable form • †Agerchlamys • †Agerchlamys boellingi – type locality for species • †Alanites • †Alanites costatus – type locality for species • †Alanites mulleri – type locality for species • †Alanites obesus – type locality for species • †Allocosmia • †Alsatites • †Alsatites pamlicoensis – type locality for species • †Ambites • †Ambites lilangensis • †Ambites radiatus – or unidentified related form • †Ampakabastraea • †Ampakabastraea cowichanensis • †Amphipopanoceras • †Amphipopanoceras selwyni • †Anaflemingites • †Anaflemingites russelli • †Anaflemingites silberlingi • †Anagymnites • †Anagymnotoceras • †Anagymnotoceras favretense • †Anagymnotoceras variabilis – type locality for species • †Anasibirites • †Anasibirites desertorum • †Anasibirites kingianus • †Anatropites • †Anatropites silberlingi • †Anatropites sulfurensis – or unidentified comparable form • †Angulaticeras • †Angulaticeras posttaurinus - or unidentified loosely related form • †Anolcites • †Anolcites barberi – type locality for species • †Anolcites drakei – type locality for species • †Antiquilima • †Antiquilima ladinica – type locality for species • †Aplococeras • †Aplococeras parvus – type locality for species • †Aplococeras smithi • †Aplococeras vogdesi – type locality for species • †Arcavicula • †Arcestes'' • †Arcestes andersoni – type locality for species • †Arcestes gigantogaleatus • †Arcestes oligosarcus • †Arctoceras • †Arctoceras tuberculatum • †Arctoceras tuberculum • †Arctohungarites • †Arctohungarites tregoi – type locality for species • †Arctoprionites • †Ardoreosomus – type locality for genus • †Ardoreosomus occidentalis – type locality for species • †Areaseris – type locality for genus • †Areaseris nevadaensis – type locality for species • †Arenicolites • †Aspenites • †Aspenites acutus • Astarte • Asteriacites'' • †Asteriacites lumbricalis • †Astraeomorpha • †Astraeomorpha confusa • †Atractites • †Atractites clavatulus – type locality for species • †Atractites elegans – type locality for species • †Atractites solidus – type locality for species • Atrina • †Atrina sinuta – type locality for species • †Augustaceras – type locality for genus • †Augustaceras escheri – type locality for species • †Augustaceras robustum – type locality for species • †Augustaceras staffordi – type locality for species • †Augustasaurus'' – type locality for genus • †Augustasaurus hagdorni – type locality for species • †Aulametacoceras – tentative report • †Aulametacoceras humboldtensis – type locality for species • Avicula • †Avicula homfrayi – type locality for species • †Avicularia • †Avicularia sayeri – or unidentified comparable form ==B==

• †Badouxia • †Badouxia canadensis • †Badouxia columbiae • †Badouxia forticostata • †Balatonites • †Balatonites hexatuberculatus – type locality for species • †Balatonites kingi – type locality for species • †Balatonites shoshonensis – type locality for species • †Balatonites whitneyi • †Balatonospira – tentative report • †Balatonospira lipoldi – or unidentified comparable form • †Billingsites • †Billingsites cordeyi • †Billingsites escargueli – type locality for species • †Birgeria'' • †Bivalvia conc • †Bositra • †Bositra favretensis – type locality for species • †Brackites • †Brackites spinosus – type locality for species • †Brackites vogdesi – type locality for species • †Bradyia • †Bradyia coyotense – type locality for species • †Brasilichnium • †Bulogites • †Bulogites mojsvari ==C==

• †Calliconites • †Calliconites nevadensis – type locality for species • †Candelarialepis – type locality for genus • †Candelarialepis argentus – type locality for species • Cardinia • †Carnites – tentative report • †Cassianastraea • †Cassianastraea reussi • †Cassianella • †Cassianella ligulata • †Cassianella lingulata • †Caucasites • †Caucasites nicholsi – type locality for species • †Caucasorhynchia • †Caucasorhynchia altaplecta • †Ceccaceras • †Ceccaceras stecki • †Ceccaisculitoides • †Ceccaisculitoides elegans – type locality for species • †Ceratites • †Ceratites weaveri – type locality for species • †Ceratites whitneyi – type locality for species • †Ceratodus'' • †Ceriostella – type locality for genus • †Ceriostella martini • †Ceriostella parva • †Ceriostella variabilis – type locality for species • †Chiratites • †Chiratites bituberculatus – type locality for species • †Chiratites retrospinosus – type locality for species • Chlamys • †Chondrocoenia • †Chondrocoenia schafhaeutli • †Chonespondylus • †Chonespondylus grandis • †Choristoceras • †Choristoceras crickmayi • †Choristoceras marshi • †Choristoceras minutum • †Choristoceras rhaeticum • †Choristoceras robustum – type locality for species • †Choristoceras shoshonensis – type locality for species • †Churkites • †Churkites noblei – type locality for species • †Cinnabaria • †Cinnabaria expansa • †Claraia • †Claraia aurita • †Claraia clarai • †Claraia stachei • †Clypites • †Clypites evolvens – or unidentified comparable form • †Cochlichnus • †Cochloceras • †Cochloceras fisheri • †Colobodus'' • †Complanicorona • †Complanicorona rugosimargines – or unidentified related form • †Confusionella – report made of unidentified related form or using admittedly obsolete nomenclature • †Confusionella loczyi • †Conservatella • †Conservatella conservativa – type locality for species • †Constrigymnites • †Constrigymnites robertsi – type locality for species • †Coral • Corbula – report made of unidentified related form or using admittedly obsolete nomenclature • †Corbula blakei – type locality for species • †Cordillerites • †Cordillerites angulatus – or unidentified comparable form • †Coroniceras'' • †Coroniceras fergusoni – type locality for species • †Coroniceras grantsvillense – type locality for species • †Coroniceras involutum – type locality for species • †Coroniceras luningense – type locality for species • †Coroniceras volcanoense – type locality for species • †Costatoria • †Crassistella • †Crassistella juvavica • †Crittendenia • †Crittendenia kummeli – type locality for species • †Crucella • †Ctenostreon • †Cuifastraea – tentative report • †Cuifia • †Cuifia marmorea • †Curionia • †Curtoseris • †Curtoseris dunlapcanyonae – type locality for species • †Curtoseris parva • †Cycloceltites • †Cycloceltites arduini • †Cycloceltites tozeri – type locality for species • †Cymbospondylus'' • †Cymbospondylus natans • †Cymbospondylus nevadanus – type locality for species • †Cymbospondylus petrinus • †Cymbospondylus piscosus • †Cypellospongia – type locality for genus • †Cypellospongia fimbriartis ==D==

• †Dalmatites • †Dalmatites attenuatus • †Daonella'' • †Daonella americana – type locality for species • †Daonella dubia • †Daonella elongata – or unidentified comparable form • †Daonella gabbi • †Daonella indica – or unidentified related form • †Daonella lindstroemi • †Daonella lommeli – or unidentified comparable form • †Daonella lommelli – or unidentified comparable form • †Daonella moussoni • †Daonella rieberi – type locality for species • †Daonella sturi – or unidentified comparable form • †Daxatina • †Decapod • †Decopod • †Deweveria • †Deweveria crenulata – type locality for species • †Dieneroceras • †Dieneroceras dieneri • †Dieneroceras spathi • †Dieneroceras subquadratum • †Discophyllites • †Discophyllites ebneri • †Discoptychites • †Discoptychites megalodiscus • †Discosiphonella • †Discretella • †Discretella discreta – type locality for species • †Distichomeandra • †Distichomeandra minor – or unidentified comparable form • †Distichophyllia – report made of unidentified related form or using admittedly obsolete nomenclature • †Distichophyllia norica • †Dixieceras • †Dixieceras lawsoni – type locality for species • †Dyscritellopsis • †Dyscritellopsis montelloensis – type locality for species • †Dyscritellopsis thaynesianus – type locality for species ==E==

• †Elegantinia • †Elegantinia paullorum – type locality for species • †Ellisonia – type locality for genus • †Ellisonia nevadensis – type locality for species • †Ellisonia triassica – type locality for species • †Elysastraea • †Elysastraea austriaca – or unidentified comparable form • †Elysastraea norica – or unidentified comparable form • †Elysastraea profunda • †Encrinus'' • †Endothyra – or unidentified comparable form • †Enteropleura • †Enteropleura jenksi – type locality for species • †Entolioides • †Entolioides utahensis – type locality for species • †Entolium • †Eocomoseris • †Eocomoseris ramosa • †Eogymnotoceras • †Eogymnotoceras janvieri – type locality for species • †Eogymnotoceras thompsoni – type locality for species • †Eogymnotoceras transiens – type locality for species • †Eogymnotoceras tuberculatum – type locality for species • †Eolytoceras • †Eolytoceras artemisia – type locality for species • †Eolytoceras guexi – type locality for species • †Eolytoceras tasekoi • †Eoprotrachyceras • †Eoprotrachyceras americanum • †Eoprotrachyceras dunni – type locality for species • †Eoprotrachyceras lahontanum – type locality for species • †Eoprotrachyceras meeki • †Eoprotrachyceras subasperum – type locality for species • †Epigondolella • †Epigondolella bidentata • †Epigondolella englandi • †Epigondolella mosheri • †Epigymnites • †Epigymnites alexandrae – type locality for species • †Eremites • †Eschericeratites • †Eschericeratites lytoceratoides • †Eudiscoceras – type locality for genus • †Eudiscoceras gabbi – type locality for species • †Euflemingites • †Euflemingites cirratus • †Eumorphotis • †Eumorphotis multiformis • †Eutomoceras – type locality for genus • †Eutomoceras dalli – type locality for species • †Eutomoceras dunni – type locality for species • †Eutomoceras lahontanum – type locality for species • †Eutomoceras laubei – type locality for species ==F==

• †Fanthalamia • †Fanthalamia astoma • †Favreticeras • †Favreticeras ransomei – type locality for species • †Favreticeras rieberi – type locality for species • †Favreticeras wallacei – type locality for species • †Flexastrea – type locality for genus • †Flexastrea serialis – type locality for species • †Frankites • †Frankites sutherlandi • †Frechites • †Frechites nevadanus – type locality for species • †Frechites occidentalis – type locality for species • †Frenguelliella • †Furnishius – type locality for genus • †Furnishius triserratus – type locality for species ==G==

• †Gabboceras – type locality for genus • †Gabboceras delicatum – type locality for species • †Galfettites • †Galfettites lucasi – type locality for species • †Gaudemerites – type locality for genus • †Gaudemerites rectangularis – type locality for species • †Germanonautilus • †Germanonautilus furlongi – type locality for species • †Germanonautilus johnstoni – type locality for species • †Germanonautilus kummeli • †Gervillaria • †Gervillaria favretensis – type locality for species • †Gervillaria ponderosa – type locality for species • †Gervillia'' • †Ginsburgites • †Ginsburgites americanus – type locality for species • †Globacrochordiceras • †Globacrochordiceras transpacificum • †Glyptophiceras – tentative report • †Gnomohalorites • †Gnomohalorites americanus • †Gondolella • †Gondolella carinita – type locality for species • †Gondolella denuda – or unidentified related form • †Gondolella eotriassica – type locality for species • †Gondolella milleri – type locality for species • †Gondolella nevadensis – type locality for species • †Gondolella planata – type locality for species • †Goniatites – report made of unidentified related form or using admittedly obsolete nomenclature • †Goniatites laevidorsatus • †Goniomya • †Gonionotites • †Grambergia • †Gresslya • †Groenlandites • †Groenlandites merriami – type locality for species • †Groenlandites pridaense – type locality for species • †Gryphaea'' • †Gryphaea nevadensis – type locality for species • †Grypoceras • †Grypoceras brahmanicum – or unidentified comparable form • †Grypoceras whitneyi – type locality for species • †Guangxidella • †Guangxidella bransoni – type locality for species • †Guembelastraea • †Guembelastraea martini • †Guembelites • †Guembelites jandianus • †Guembelites philostrati • †Guexiceras – type locality for genus • †Guexiceras profundus – type locality for species • †Guexites • †Guexites pacificus – type locality for species • †Guineana • †Guineana alta – type locality for species • †Guodunites • †Guodunites monneti – or unidentified comparable form • †Gymnites'' • †Gymnites billingsi – type locality for species • †Gymnites calli – type locality for species • †Gymnites humboldti – or unidentified comparable form • †Gymnites perplanus – type locality for species • †Gymnites tozeri – type locality for species • †Gymnites tregorum – type locality for species • †Gymnotoceras – type locality for genus • †Gymnotoceras blakei – type locality for species • †Gymnotoceras ginsbergi – or unidentified related form • †Gymnotoceras ginsburgi – type locality for species • †Gymnotoceras mimetus – type locality for species • †Gymnotoceras praecursor – type locality for species • †Gymnotoceras rotelliformis – type locality for species • †Gymnotoceras weitschati – type locality for species • †Gyrochorte • †Gyrolepis – tentative report ==H==

• †Halobia • †Halobia beyrichi • †Halobia selwyni – or unidentified comparable form • †Halobia septentrionalis • †Hannaoceras • †Hemilecanites • †Hemilecanites fastigatus – type locality for species • †Hemilecanites paradiscus – or unidentified comparable form • †Hemiprionites • †Hemiprionites roberti – type locality for species • †Heptastylis • †Heptastylis stromatoporoides – or unidentified comparable form • †Hibbardella • †Hibbardella subsymmetrica – type locality for species • †Hollandites • †Hollandites congressensis – type locality for species • †Hollandites pelletieri – or unidentified comparable form • †Hollandites silberlingi – type locality for species • †Hollandites spivaki • †Hollandites voiti – or unidentified related form • †Holocrinus • †Humboldtites • †Humboldtites septentrionalis – type locality for species • †Hungarites • †Hungarites inermis • †Hybodus'' • †Hybodus nevadensis – type locality for species • †Hyerifalchia ==I==

• †Ichthyosaurus • †Intornites • †Intornites mctaggarti • †Intornites nevadanus – type locality for species • †Inyoites • †Inyoites oweni • †Iranothalamia – tentative report • †Iranothalamia incrustans – type locality for species • †Isculites • †Isculites constrictus – type locality for species • †Isculites meeki – type locality for species • †Isculites tozeri – type locality for species • †Ismidites • †Ismidites marmarensis – or unidentified comparable form • Isocrinus ==J==

• †Japonites • †Japonites starensis – type locality for species • †Japonites surgriva – or unidentified comparable form • †Japonites welteri – type locality for species • †Jaworskiella • †Jaworskiella siemonmulleri – type locality for species • †Jenksites • †Jenksites flexicostatus – type locality for species • †Juraphyllites - broadly construed • †Juvavites • †Juvenites • †Juvenites dieneri • †Juvenites septentrigonalis • †Juvenites septentrionalis • †Juvenites thermarum ==K==

• †Kalentera – tentative report • †Kalentera lawsi – type locality for species • †Kashmirites • †Kashmirites nivalis • †Khytrastrea – type locality for genus • †Khytrastrea cuifiamorpha – type locality for species • †Khytrastrea silberlingi – type locality for species • †Klamatgites • †Klamathites • †Klamathites macrolobatus • †Klamathites schucherti • †Klamthites • †Koipatoceras – type locality for genus • †Koipatoceras discoideus – type locality for species • †Koipatoceras kraffti – type locality for species • †Kraussodontus • †Kuhnastraea • †Kuhnastraea decussata – or unidentified comparable form ==L==

• †Labascicorona • †Lanceolites • †Lanceolites bicarinatus • †Lanceolites compactus • †Lecanites • †Lecanites arnoldi • †Leiophyllites • †Lenotropites • †Lenotropites caurus • †Lepismatina • †Lepismatina mansfieldi • †Leptochondria • †Leptochondria curtocardinalis • †Leptochondria occidanea • †Leptochondria shoshonensis – type locality for species • †Leptolepis'' • †Leptolepis nevadensis • Limaria • †Liostrea – tentative report • †Liostrea jungi – type locality for species • †Lithiotis • †Lithiotis problematica • †Lockeia • †Lonchodina • †Lonchodina aequiarcuata – type locality for species • †Lonchodina nevadensis – type locality for species • †Lonchodina triassica – type locality for species • †Lonchodus • †Longobardites • †Longobardites parvus – type locality for species • †Longobardites zsigmondyi • Lopha'' • †Lopha montis • †Loxochlamys – type locality for genus • †Loxochlamys corallina – type locality for species ==M==

• †Macroelongatoolithus'' • †Macroelongatoolithus carlylei – or unidentified comparable form • †Maeandrostylis • †Maeandrostylis vancouverensis • †Marcouxites • †Marcouxites spinifer – type locality for species • †Margarogyra • †Margarogyra silberlingi – type locality for species • Marginulina • †Meandrostylus • †Meandrostylus vancouverensis • †Meandrovolzeia • †Meekoceras • †Meekoceras gracilitatis • †Meekoceras mushbachanum – or unidentified comparable form • †Meekoceras tenuistriatum – or unidentified comparable form • †Megaphyllites • †Megaphyllites wildhorsensis – type locality for species • †Meleagrinella • †Mesomiltha • †Mesomorpha • †Mesomorpha newpassensis – type locality for species • †Metadagnoceras • †Metadagnoceras youngi – type locality for species • †Metadinarites • †Metadinarites desertorus – type locality for species • †Metapolygnathus • †Metapolygnathus communisti - or unidentified loosely related form • †Metophioceras • †Metophioceras rotarium – or unidentified related form • †Metophioceras trigonatum – type locality for species • †Metussuria • †Michelinoceras • †Michelinoceras campanile • †Microconchus • †Minasteria • †Minasteria shastensis • †Miocidaris • †Misikella • †Misikella posthernsteini • †Mixosaurus'' • †Mixosaurus natans – or unidentified comparable form • †Modiolus • †Modiomorpha – tentative report • †Modiomorpha lata – type locality for species • †Modiomorpha ovata – type locality for species • †Mojsisovicsites • †Mojsvarites • †Mojsvarites agenor – type locality for species • †Monophyllites'' • †Monophyllites wengensis • †Monotis • †Monotis alaskana • †Monotis haueri • †Monotis subcircularis • †Montlivaltia – report made of unidentified related form or using admittedly obsolete nomenclature • †Mucrovenator – type locality for genus • †Mucrovenator minimus – type locality for species • †Mullericeras – type locality for genus • †Mullericeras fergusoni – type locality for species • †Mullericeras spitiense • †Myalina • †Myalina postcarbonica • †Myophoria'' • †Myophoria humboldtensis – type locality for species • †Myophoria shoshoniensis • †Myophoricardium • †Mytilus • †Mytilus homfrayi – type locality for species ==N==

• †Nabolella • †Naomichelys • †Nautiloida • †Neogondolella • †Neogondolella mombergensis • †Neomegalodon'' • †Neophyllites – or unidentified comparable form • †Neoprioniodus • †Neoprioniodus unicornus – type locality for species • †Neoschizodus • †Neoschizodus elongatus – type locality for species • †Nerinea • †Nevadalithium • †Nevadapecten – type locality for genus • †Nevadapecten lynnae – type locality for species • †Nevadaphyllites • †Nevadaphyllites compressus • †Nevadaphyllites microumbilicatus – type locality for species • †Nevadathalamia • †Nevadathalamia cylindrica • †Nevadisculites • †Nevadisculites depressus – type locality for species • †Nevadisculites minutus – type locality for species • †Nevadisculites smithi – type locality for species • †Nevadisculites taylori – type locality for species • †Nevadites • †Nevadites humboldtensis – type locality for species • †Nevadites hyatti – type locality for species • †Nevadoseris • †Nevadoseris puncata • †Nevadoseris punctata – type locality for species • †Nicholsites • †Nicholsites newpassensis – type locality for species • †Nicholsites parisi – type locality for species • †Nicholsites tozeri – type locality for species • †Nitanoceras • †Nitanoceras selwyni • Nodosaria – or unidentified comparable form • †Noridiscites • †Nuclana • Nuculana • †Nuculoma ==O==

• †Obnixia – type locality for genus • †Obnixia thaynesiana • †Odoghertyceras • †Odoghertyceras deweveri • †Oedalmia • †Oedalmia norica • †Omanoselache • †Omanoselache bucheri – type locality for species • †Omphalosaurus'' – type locality for genus • †Omphalosaurus nevadanus – type locality for species • †Ophiceras • †Ophiceras sakuntala • †Oppelismilia • †Orthoceras • †Orthoceras blakei – type locality for species • Ostrea • †Oulodus • †Oulodus triassica – type locality for species • †Owenites • †Owenites koeneni • †Oxylongobardites • †Oxylongobardites acutus – type locality for species • †Oxytoma • †Oxytoma grantsvillensis – type locality for species • †Oxytoma inequivalvis • †Ozarkodina • †Ozarkodina brevis – or unidentified related form • †Ozarkodina mulleri – type locality for species • †Ozarkodina nevadensis – type locality for species • †Ozarkodina raridenticulata – type locality for species • †Ozarkodina triassica – type locality for species ==P==

• †Palaeastraea • †Palaeastraea decussata – or unidentified comparable form • †Palaeastraea descussata • †Palaeobates • †Palaeobates shastensis – or unidentified comparable form • †Palaeolima • †Palaeolima newpassensis – type locality for species • †Palaeospinax – tentative report • †Pamiroseris • †Pamiroseris rectilamellosa • †Parachirognathus • †Parachirognathus ethingtoni – type locality for species • †Parachirognathus geiseri – type locality for species • †Paracrochordiceras • †Paracrochordiceras americanum • †Paracrochordiceras mclearni – type locality for species • †Paracrochordiceras plicatus • †Paracrochordiceras silberlingi – type locality for species • †Paradanubites • †Paradanubites crassicostatus – type locality for species • †Parafrechites • †Parafrechites dunni – type locality for species • †Parafrechites meeki – type locality for species • †Paragymnites • †Paragymnites symmetricus • †Parahedenstroemia • †Parahedenstroemia kiparisovae • †Paralepidotus'' – tentative report • †Parallelodon • †Paranannites • †Paranannites aspenensis • †Paranannites mulleri • †Paranannites slossi • †Paranautilus • †Paranautilus multicameratus – type locality for species • †Paranautilus smithi – type locality for species • †Paranevadites • †Paranevadites furlongi – type locality for species • †Paranevadites gabbi – type locality for species • †Paratrachyceras • †Paratriassoastrum • †Paratriassoastrum crassum • †Parussuria • †Parussuria compressa • †Parvidiabolus • †Parvidiabolus onvexus – or unidentified related form • †Parvigondolella • †Pegmavalvula • †Pegmavalvula triassica – type locality for species • †Permophorus • †Permophorus bregeri • †Phalarodon'' • †Phalarodon fraasi • †Phloioceras • †Phloioceras mulieri • Pholadomya • †Phragmotrypa – type locality for genus • †Phragmotrypa ordinata – type locality for species • †Piarorhynchella • †Piarorhynchella triassica • †Pinacophyllum • †Pinacophyllum parallelum – or unidentified comparable form • Pinna • †Placites • †Placites humboldtensis – type locality for species • †Placunopsis • †Plafkerium • †Plafkerium keloense – or unidentified related form • †Plagiostoma • †Plagiostoma acutum – type locality for species • †Plagiostoma striatum • †Planolites'' • †Platycuccoceras • †Platycuccoceras bonaevistae – type locality for species • †Platycuccoceras cainense – type locality for species • †Platycuccoceras favretense – type locality for species • †Platycuccoceras praebalatonensis – type locality for species • †Platycuccoceras rugosum – type locality for species • †Platycuccoceras silberlingi – type locality for species • †Platycuccoceras tozeri – type locality for species • †Plectoconcha • †Plectoconcha aequiplicata – type locality for species • †Plectoconcha newbyi – type locality for species • †Plectodiscus • †Plectodiscus berlinensis – type locality for species • †Plesiechinus • †Plesiechinus hawkinsi – type locality for species • †Pleurofrechites • †Pleurofrechites johnstoni – type locality for species • †Pleuromya • †Pleuromya humboldtensis – type locality for species • †Pleuronautilus'' • †Pleuronectites • †Pleuronectites meeki – type locality for species • †Pleuronectites newelli – type locality for species • Plicatula • †Plicatula perimbricata • †Polyacrodus • †Polyacrodus tregoi – type locality for species • †Polycystocoelia • †Polycystocoelia silberlingi – type locality for species • †Posidonia • †Posidonia blatchleyi • †Posidonia daytonensis – type locality for species • †Posidonia stella – type locality for species • †Preflorianites • †Preflorianites toulai • †Primatella • †Primatella asymmetrica • †Primatella conservativa • †Primatella mersinensis • †Primatella orchardi • †Prioniodina • †Prioniodina montellensis – type locality for species • †Proarcestes • †Proarcestes balfouri – type locality for species • †Proarcestes bramantei – or unidentified comparable form • †Proarcestes gabbi – type locality for species • †Proarcestes nevadanus – type locality for species • †Proclydonautilus • †Prohungarites • †Prohungarites lenticularis – type locality for species • †Prohungarites submckelvei – type locality for species • †Promyalina • †Promysidiella • †Promysidiella desatoyensis – type locality for species • †Promysidiella otiosa – or unidentified related form • †Promysidiella planirecta – type locality for species • †Proptychites • †Proptychites ammonoides – or unidentified comparable form • †Proptychites haydeni • †Proptychites pagei – type locality for species • †Proptychites trilobatus – or unidentified comparable form • †Proteusites • †Proteusites fergusoni – type locality for species • †Proteusites weitschati – type locality for species • †Protrachyceras'' • †Protrachyceras sikanianum – or unidentified related form • †Protrachyceras springeri – type locality for species • †Pseudacrochordiceras • †Pseudacrochordiceras inyoense • †Pseudaetomoceras • †Pseudaetomoceras shoshonense – type locality for species • †Pseudaspenites • †Pseudaspenites balinii – type locality for species • †Pseudaspidites • †Pseudaspidites silberlingi – type locality for species • †Pseudaspidites wheeleri • †Pseudodanubites • †Pseudodanubites dixiensis – type locality for species • †Pseudodanubites halli • †Pseudodanubites nicholsi – type locality for species • †Pseudokeyserlingites • †Pseudokeyserlingites guexi – type locality for species • †Pseudolimea • †Pseudolimea naumani • †Pseudomonotis • †Pseudomonotis circularis • †Pseudoplacunopsis • †Pseudoplacunopsis fissistriata – or unidentified related form • †Pseudosageceras • †Pseudosageceras augustum • †Pseudosageceras multilobatum • †Pseudospondylospira • †Pseudospondylospira perplexa • †Pseudosvalbardiceras – tentative report • †Pseudosvalbardiceras humboldtense – type locality for species • †Pseudotropites • †Pseudotropites ultratriasicus • †Psiloceras • †Psiloceras marcouxi • †Psiloceras pacificum • †Psiloceras spelae • †Psiloceras tilmanni • †Pteronisculus • †Pteronisculus nevadanus – type locality for species • †Ptychites • †Ptychites densistriatus – type locality for species • †Ptychites evansi – type locality for species • †Ptychites gradinarui – type locality for species • †Ptycholepis'' – tentative report • †Pyknotylacanthus • †Pyknotylacanthus humboldtensis – type locality for species ==R==

• †Radioceras • †Radioceras evolvens – or unidentified comparable form • †Radioceras kraffti – or unidentified comparable form • †Retiophyllia • †Retiophyllia delicatula • †Retiophyllia fenestrata • †Retiophyllia nevadae – type locality for species • †Retiophyllia norica • †Rhabdoceras • †Rhabdoceras suessi • †Rhacophyllites • †Rhacophyllites debilis • †Rhaetina • †Rhaetina gregaria – type locality for species • †Rhynchonella'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Rhynchonella lingulata – type locality for species • †Rhynchopterus – type locality for genus • †Rhynchopterus obesus – type locality for species • †Rieberites • †Rieberites transiformis – type locality for species • †Rieppelites • †Rieppelites boletzkyi – type locality for species • †Rieppelites cimeganus • †Rieppelites shevyrevi – type locality for species ==S==

• †Sageceras • †Sageceras gabbi – type locality for species • †Sageceras walteri • †Sagenites • †Sagenites minaensis – type locality for species • †Sagenites striata – type locality for species • †Saurichthys'' • †Schafhaeutlia • †Schlotheimia • †Schlotheimia cuevitensis – or unidentified comparable form • †Schreinbachites • †Schreinbachites laqueoides – or unidentified related form • †Semibeyrichites • †Septocardia • †Septocardita • †Septocarditia • (green) and Shastasaurus sikanniensis (red) with an anachronistic human to scale †Shonisaurus'' • †Shonisaurus popularis • †Sibyllonautilus • †Sibyllonautilus fergusoni – type locality for species • †Silberlingeria • †Silberlingeria rubyae – type locality for species • †Silberlingites • †Silberlingites mulleri – type locality for species • †Silberlingites tregoi – type locality for species • †Silberlingitoides • †Silberlingitoides clarkei – type locality for species • †Silberlingitoides cricki – type locality for species • †Silberlingitoides praecursor – type locality for species • †Sirenites • †Sirenites homfrayi – type locality for species • †Solenopora'' • †Sphaera – report made of unidentified related form or using admittedly obsolete nomenclature • †Sphaera whitneyi – type locality for species • †Spiriferina • †Spiriferina alia • †Spiriferina homfrayi – type locality for species • †Spiriferina roundyi • †Spirigera – or unidentified comparable form • Spiroplectammina • †Spondylospira • †Spondylospira lewesensis • †Spondylospira tricosta – type locality for species • †Spongiomorpha • †Spongiomorpha gibbosa • †Spongiomorpha minor – or unidentified comparable form • †Spongiomorpha tenuis • †Stenopopanoceras • †Stikinoceras • †Stikinoceras kerri • †Storthoceras • †Storthoceras garfieldense – type locality for species • †Stromatomorpha • †Stromatomorpha califormica – or unidentified comparable form • †Stuoresimorpha • †Stuoresimorpha norica – or unidentified comparable form • †Sturia • †Sturia japonica – or unidentified comparable form • †Styrionautilus • †Styrites • †Styrites tropitiformis – or unidentified comparable form • †Subvishnuites • †Subvishnuites stokesi • †Sulioticeras • †Sulioticeras intermedium – or unidentified comparable form • †Syringoceras • †Syringoceras spurri – type locality for species ==T==

• †Tetsaoceras • †Tetsaoceras hayesi • †Thalattoarchon'' – type locality for genus • †Thalattoarchon saurophagis – type locality for species • †Thamnasteria • †Thamnasteria borealis • †Thamnasteria rectimellosa • †Thamnasteria smithi • †Thanamites • †Thanamites contractus – type locality for species • †Thecosmilia – report made of unidentified related form or using admittedly obsolete nomenclature • †Tipperoceras – type locality for genus • †Tipperoceras mullerense – type locality for species • †Tmaegoceras • †Tmaegoceras nudaries – type locality for species • †Tozerites • †Tozerites gemmellaroi • †Tozerites humboldtensis – type locality for species • †Tozerites polygyratus – type locality for species • †Trachyceras • †Trachyceras silberlingi – type locality for species • †Trichites • †Trigonia'' • †Trigonia hemisphaerica – or unidentified related form • †Tropiceitites • †Tropiceitites columbianus • †Tropiceltites • †Tropigastrites • †Tropigastrites lahontanus – type locality for species • †Tropigastrites louderbacki – type locality for species • †Tropigymnites • †Tropigymnites planorbis – or unidentified comparable form • †Tropites • †Tropites crassicostatus • †Tropites latiumbilicatus • †Tropites nevadanus • †Tropites nodosus • †Tropites subquadratus • †Tropithisbites • †Tropithisbites densicostatus • †Tutcheria ==U==

• †Umbrostrea • †Umbrostrea montiscaprilis – or unidentified comparable form • †Unionites • †Unionites carinata • †Unionvillites • †Unionvillites asseretoi – type locality for species • †Unionvillites hadleyi – type locality for species • †Ussuridiscus • †Ussurites • †Ussurites arthaberi – or unidentified comparable form • †Ussurites detwilleri – type locality for species ==V==