List of the Paleozoic life of California

• †Acanthopecten • †Acidiphorus • †Acidiphorus hesperia • †Advenella • †Advenella bifurcata • †Agathiceras • †Alaskospira • †Alaskospira dunbari – or unidentified comparable form • †Albertella • †Albertella longwelli • †Alitaria – tentative report • †Allosaccus – tentative report • †Alokistocare • †Alokistocarella • †Alokistocarella brighamensis – or unidentified comparable form • †Amblysiphonella • †Amblysiphonella grossa • †Amblysiphonelloides • †Amblysiphonelloides reticulata • †Amblysiphonelloides tubulara • †Ambocoelia – tentative report • †Amecephalus • †Amecephalus arrojosensis • †Ampyx – tentative report • †Ampyx • †Ampyx compactus • †Anidanthus • †Anidanthus shastensis – type locality for species • †Annuliconcha • †Anomalorthis • †Anoptambonites • †Anoptambonites myiomorpheus – type locality for species • †Anoptambonites myriomorpheus • †Antiquatonia • †Apatolichas • †Arceodomus • †Arceodomus langenheimi – type locality for species • †Archaeoscyphia • †Archaeoscyphia mazourkaensis – type locality for species • †Arcullina • †Arcullina polaris – or unidentified related form • †Arcuolenellus • †Arcuolenellus megafrontalis – or unidentified comparable form • †Aspidella'' – tentative report • †Aspidella terranovica • †Astartella • †Atrypa • †Atrypa reticularis • †Atrypella • †Atrypella tenuis – or unidentified comparable form • †Atrypoidea – tentative report • †Aulophyllum – tentative report • †Austinella • †Austinella kankakensis – or unidentified related form • †Austinella kankakesis – or unidentified related form • †Aviculopecten'' • †Aviculopecten dissimilis • †Aviculopecten fimbriatus • †Aviculopecten occidentalis – or unidentified comparable form ==B==

• †Bakevellia • †Bathymyonia • †Bathymyonia nevadensis – or unidentified comparable form • †Bayhaium • †Bayhaium merriamorum • †Bayhaium virginiae – type locality for species • †Bellefontia • †Beraunia • †Beraunia bifrons – or unidentified comparable form • †Bicarina • †Bicarina petilitornata • †Biformispira – type locality for genus • †Biformispira isaacsoni – type locality for species • †Bighornia • †Bimuria • †Blastoidocrinus • †Blastoidocrinus carchariaedens – or unidentified comparable form • †Bolbolenellus • †Bolbolenellus brevispinus • †Bolbolenellus euryparia • †Bonnia • †Boucotspira – type locality for genus • †Boucotspira fimbriata – type locality for species • †Brachyprion • †Brachyprion seretensis – or unidentified comparable form • †Bristolia'' • †Bristolia anteros • †Bristolia brachyomma • †Bristolia bristolensis • †Bristolia fragilis • †Bristolia insolens • †Bristolia mohavensis • †Bryorhynchus – report made of unidentified related form or using admittedly obsolete nomenclature • †Bryorhynchus bisulcatum • †Bumastus • †Buxtonia • †Buxtonia scabriculoides • †Buxtonia websteri – or unidentified comparable form ==C==

• †Calycocoelia • †Calycocoelia typicalis – type locality for species • †Calymene'' • †Camarotoechia – tentative report • †Cancrinella • †Cancrinella phosphatica • †Cancrinella undata • †Carolinites • †Carolinites genacinaca • †Carolinites sibiricus • †Chalaroschwagerina • †Chalaroschwagerina inflata – type locality for species • †Chalaroschwagerina obesa – type locality for species • †Chalaroschwagerina pulchra – type locality for species • †Chalaroschwagerina tumentis – type locality for species • †Cheilocephalus • †Chonetes • †Chonetinella • †Choristitella • †Cladopora • †Clavicosta – tentative report • †Cleiothyridina • †Clelandia • †Clelandia aspina • †Clelandia bispina • †Cliefdenella • †Cliefdenella alaskaensis • †Clisiophyllum • †Clisiophyllum gabbi • †Clisiophyllum oweni – type locality for species • †Composita'' • †Composita grandis – or unidentified comparable form • †Composita subtilita – or unidentified comparable form • †Conchidium • †Conchidium biloculare – or unidentified comparable form • †Conocardium • †Cordillerastraea • †Cordillerastraea inyoensis – type locality for species • †Cornwallatia • †Cornwallatia tabularia • †Corymbospongia • †Corymbospongia adnata • †Corymbospongia mica • †Corymbospongia perforata • †Costispinifera – report made of unidentified related form or using admittedly obsolete nomenclature • †Costispinifera costata – tentative report • †Crenulosepta • †Crenulosepta delicata – type locality for species • †Crenulosepta fusiformis – type locality for species • †Crenulosepta inyoensis – type locality for species • †Crenulosepta rossi – type locality for species • †Crenulosepta wahlmani – type locality for species • †Crurithyris • †Cruziana'' • †Cuniculinella • †Cuniculinella acuta – type locality for species • †Cuniculinella ampla – type locality for species • †Cuniculinella calx • †Cuniculinella extensa – type locality for species • †Cuniculinella fusiformis – type locality for species • †Cuniculinella mojavensis – type locality for species • †Cuniculinella munda – type locality for species • †Cuniculinella parva – type locality for species • †Cuniculinella solita – type locality for species • †Cuniculinella tumida – type locality for species • †Cuniculinella ventricosa – type locality for species • †Cyathactis • †Cyathactis gazellensis – type locality for species • †Cybelurus • †Cyclolobus'' • †Cyclolobus walkeri • †Cyclonema • †Cyclonema bilix – or unidentified comparable form • †Cymbidium • †Cyrtina • †Cystiphyllum • †Cystothalamiella • †Cystothalamiella craticula • †Cystothalamiella ducta • †Cystothalamiella tuboides ==D==

• †Daguinaspis'' • †Dalejina • †Dalmanella • †Dalmanophyllum • †Dalmanophyllum dalmani – or unidentified comparable form • †Darwasophyllum – tentative report • †Deacheospira • †Deacheospira hotzi – type locality for species • †Deltopecten – tentative report • †Derbyia • †Diacanthaspis • †Dicellograptus • †Dicoelosia • †Dicoelosia conspicua – or unidentified related form • †Dicoelosia jonesridgenesis • †Dicoelosia jonesridgensis • †Dictyoclostus – report made of unidentified related form or using admittedly obsolete nomenclature • †Didymograptus'' • †Didymograptus protobifidus • †Dimeropygiella • †Dimeropygiella caudanodosa • †Diochthofera • †Diochthofera conspicua • †Diplanus • †Diplanus stanleyi • †Diplichnites • †Discomyorthis • †Discotropis – tentative report • †Dolerorthis • †Donaldiella • †Donaldiella derwiduii – or unidentified comparable form • †Dorsoscyphus • †Dorsoscyphus johnsoni • †Durhamina • †Durhamina kenneyi – type locality for species • †Dyticospirifer ==E==

• †Eccyliopterus • †Eccyliopterus regularis – or unidentified related form • †Echinauris • †Echinauris subhorrida • †Echinoconchus • †Echinoconchus punctatus • †Ectenonotus • †Ectenonotus raymondi – or unidentified comparable form • †Ectenonotus westoni – or unidentified comparable form • †Ectenonotus whittingtoni • †Ectomaria • †Ectomaria callahanensis – type locality for species • †Ectomaria prisca • †Elasmothyris • †Elasmothyris limata – type locality for species • †Encrinurus • †Endoceras'' – tentative report • †Enigmalites • †Enigmalites roberti – type locality for species • †Eofletcheria • †Eomarginifera • †Eoparafusulina • †Eoparafusulina alta – type locality for species • †Eoparafusulina brevis – type locality for species • †Eoparafusulina certa – type locality for species • †Eoparafusulina contracta – type locality for species • †Eoparafusulina cylindrica – type locality for species • †Eoparafusulina depressa – type locality for species • †Eoparafusulina gracilis • †Eoparafusulina linearis • †Eoparafusulina minuta – type locality for species • †Eoparafusulina modica – type locality for species • †Eoparafusulina nitida – type locality for species • †Eoparafusulina ovata – type locality for species • †Eoparafusulina parva – type locality for species • †Eoparafusulina potterensis – type locality for species • †Eoparafusulina proba – type locality for species • †Eoparafusulina regularis – type locality for species • †Eoparafusulina rotunda – type locality for species • †Eoparafusulina spissa – type locality for species • †Eoparafusulina tarda – type locality for species • †Eoparafusulina tenuitheca – type locality for species • †Eoparafusulina thompsoni • †Eotomaria • †Eotomaria perryi – type locality for species • †Epitomyonia • †Epitomyonia recilina • †Epitomyonia relicina • †Eridmatus • †Eridmatus texanus – or unidentified comparable form • †Eridorthis • †Eripnifera – type locality for genus • †Eripnifera praecipitis – type locality for species • †Etheripecten • †Euconospira • †Eunema • †Eunema strigillatum – or unidentified comparable form • †Euomphalopterus – tentative report • †Euomphalus'' • †Eurogrewingkia • †Eurogrewingkia penobscotensis • †Eusphairica – type locality for genus • †Eusphairica distubula – type locality for species ==F==

• †Fallotaspis'' • †Favosites • †Fenestella • †Fieldaspis • †Fluctuaria • †Fomichevella • †Fomichevella major – or unidentified comparable form • †Fomichevella nevadensis ==G==

• †Gallatinospongia • †Gallatinospongia conica • †Girtyocoelia • †Girtyocoelia epiporata • †Girtyocoelia tubula • †Glassia – tentative report • †Globonema • †Globonema niota – or unidentified comparable form • †Glossopleura • †Glossopleura lodensis • †Glossopleura walcotti • †Glyptorthis • †Gogia'' • †Gogia ojenai – type locality for species • †Goniostropha • †Goniostropha bachelieri – or unidentified comparable form • †Gshelia • †Gshelia americana – type locality for species • †Gypidula ==H==

• †Halysites • †Heintzella • †Heintzella applegatei – type locality for species • †Heintzella playfordi • †Helicoplacus • †Helicoplacus gilberti • †Helicoprion'' • †Helicoprion davisii • †Helicotoma • †Helicotoma griffinorum – type locality for species • †Heliolites • †Heliomeroides • †Hercynella • †Hercynella bohemica – or unidentified comparable form • †Heritschiella • †Heritschiella girtyi • †Heritschioides • †Heritschioides carneyi – type locality for species • †Heritschioides hammani – type locality for species • †Heritschioides wexoi – type locality for species • †Hesperocoelia • †Hesperocoelia undulata • †Hesperorthis • †Hesperorthis dubia – or unidentified comparable form • †Hesperorthis evenkiensis • †Heterocaninia • †Heterocaninia langenheimi – type locality for species • †Holopea'' • †Holopea brucei – type locality for species • †Holopea elizabethi – type locality for species • †Holopea glindmeyeri – type locality for species • †Holopea symmetrica – or unidentified comparable form • †Hormotoma • †Howellella • †Howellella smithi – or unidentified comparable form • †Hustedia • †Hustedia compressa • †Hyalostelia • †Hyolithes • †Hystricurus ==I==

• †Illaenus'' • †Imperatoria • †Imperatoria irregularis • †Imperatoria media • †Imperatoria mega • †Imperatoria minima • †Ingria • †Inyoschwagerina • †Inyoschwagerina elayeri – type locality for species • †Inyoschwagerina elongata – type locality for species • †Inyoschwagerina inflata – type locality for species • †Inyoschwagerina linderae – type locality for species • †Inyoschwagerina magnifica – type locality for species • †Inyoschwagerina mira – type locality for species • †Inyoschwagerina rotunda – type locality for species • †Inyoschwagerina turgida • †Ischyrotoma • †Iskutella • †Iskutella fergusoni – type locality for species • †Isogramma • †Isogramma pachti • †Isorthis – tentative report • . †Isotelus'' • †Isotelus spurius ==K==

• †Kabyaipecten • †Karavankina • †Kawina • †Kawina scrobiculus • †Kirkirhynchus • †Kirkirhynchus reesidei – or unidentified comparable form • †Kitakamithyris • †Klamathastraea – type locality for genus • †Klamathastraea dilleri – type locality for species • †Klamathina • †Klamathina elongata – type locality for species • †Klamathina simplex – type locality for species • †Klamathina singularis – type locality for species • †Kleopatrina – type locality for genus • †Kleopatrina mccloudensis – type locality for species • †Kleopatrina raubae – type locality for species • †Komiella • †Komiella ostiolata – or unidentified comparable form • †Krotovia • †Kutorgina'' • †Kyphophyllum • †Kyphophyllum greggi – type locality for species ==L==

• †Langenheimia – type locality for genus • †Langenheimia klamathensis – type locality for species • †Laticrura • †Laticrura erecta – or unidentified related form • †Leioclema – tentative report • †Leperditia • †Leperditia bivia • †Leptellina • †Leptodus • †Leptodus nobilis – or unidentified related form • †Leptostrophia – tentative report • †Leptotriticites • †Leptotriticites americanus – or unidentified related form • †Leptotriticites californicus • †Leptotriticites glenensis • †Leptotriticites gracilitatus – or unidentified comparable form • †Leptotriticites hatchetensis – or unidentified related form • †Leptotriticites hughesensis – or unidentified comparable form • †Leptotriticites koschmanni – or unidentified comparable form • †Leptotriticites panamintensis – type locality for species • †Leptotriticites varius – or unidentified comparable form • †Leptotriticites warmspringensis – type locality for species • †Leptotriticites wetherensis • †Lingula • †Lingulella'' • †Linoproductus • †Linoproductus nasutus – tentative report • †Linsleyella – type locality for genus • †Linsleyella greggi – type locality for species • †Linsleyella johnsoni – type locality for species • †Liosotella • †Liosotella cooperi – type locality for species • †Liospira • †Liospira modesta • †Lissocoelia • †Lissocoelia ramosa • †Lissomarginifera • †Lissomarginifera shastensis • †Lithostrotion • †Lithostrotion pauciradiale • †Lonchodomas'' • †Lophospira • †Lophospira milleri – or unidentified comparable form • †Lophospira perangulata • †Loxonema – tentative report • †Lytvophyllum – tentative report ==M==

• †Maclurites • †Maclurites crassa – or unidentified related form • †Maclurites klamathensis – type locality for species • †Malpaisia – type locality for genus • †Malpaisia maceyi – type locality for species • †Meekella • †Megakozlowskiella • †Megalomphala – tentative report • †Megalomphala contorta • †Meristella'' • †Meristella robertsensis – or unidentified comparable form • †Mesocoelia • †Mesocoelia janus – or unidentified comparable form • †Mesodouvillina – tentative report • †Mestoronema • †Mestoronema marginalis – or unidentified comparable form • †Mexicaspis • †Mexicaspis radiatus • †Mexicella • †Mexicella grandoculus • †Mexicella mexicana • †Mexicella robusta • †Mexicella stator – tentative report • †Michelinia • †Michelinia nelsoni – type locality for species • †Micromitra • †Microryctocara • †Microryctocara nevadensis • †Monocraterion • †Monodiexodina – tentative report • †Mooreoceras • †Mucophyllum • †Mucophyllum mcintyrei – or unidentified comparable form • †Murchisonia • †Murchisonia bilineata – or unidentified comparable form ==N==

• †Neilsonia • †Neochonetes • †Neochonetes pseudoliratus – or unidentified related form • †Neomultithecopora • †Neomultithecopora mccutcheonae • †Neomultithecopora providensis – type locality for species • †Neomultithecopora sandoi – type locality for species • †Neospirifer'' • †Neosyringopora • †Neosyringopora multattenuata • †Nephrolenellus • †Nephrolenellus multinodus • †Nevadatubuls • †Nevadatubuls dunfee • †Nevadatubulus • †Nevadatubulus dunfee • †Nevadella'' • †Nigribaccinus • †Nigribaccinus elegans – type locality for species • †Nigribaccinus giganteus – type locality for species • †Nigribaccinus nestelli – type locality for species • †Nileus • †Nileus hesperaffinis • †Nucleospira • †Nucleospira ventricosa – or unidentified comparable form • †Nuculavus • †Nuculites • †Nyella • †Nyella clinolimbata – tentative report ==O==

• †Obolella • †OIenellus • †OIenellus gilberti • †Olenellus'' • †Olenellus arcuatus • †Olenellus clarki • †Olenellus cylindricus • †Olenellus euryparia • †Olenellus fowleri – or unidentified comparable form • †Olenellus frementi • †Olenellus fremonti • †Olenellus gilberti • †Olenellus howelli • †Olenellus multinodus • †Olenellus nevadensis • †Olenellus puertoblancoensis • †Olenellus terminatus • †Olenellus transifans – or unidentified comparable form • †Olenellus transiftans – or unidentified comparable form • †Olenellus transitans – or unidentified comparable form • †Olenellus turmalis – or unidentified comparable form • †Omphalotrochus • †Omphalotrochus whitneyi – type locality for species • †Onchocephalites • †Onchocephalites claytonensis – type locality for species • †Onchocephalites laevis • †Ophiletina • †Ophiletina sublaxa – or unidentified related form • †Orbiculoidea • †Orbiculoidea damanensis • †Orthambonites • †Orthambonites decipiens • †Orthambonites eucharis • †Orthambonites mazousbensis • †Orthambonites minisculus • †Orthambonites minusculus • †Orthambonites patulus • †Orthidiella • †Orthidiella extensa • †Orthophyllum – tentative report • †Orthotetes • †Orthotichia • †Orthotichia nawtawaketensis • †Oryctocephalites • †Oryctocephalites resseri • †Oryctocephalus • †Oryctocephalus indicus • †Oryctocephalus nyensis • †Oryctocephalus orientalis • †Ovatia ==P==

• †Pachystrophia – tentative report • †Pachystrophia devexa – or unidentified comparable form • †Pacificocoelia • †Paladin • Palaeoaplysina • †Palaeomphalus • †Palaeomphalus olsoni – type locality for species • †Palaeophycus • †Palaeophyllum • †Paleochiton • †Paleochiton siskiyouensis – type locality for species • †Palliseria • †Paraantagmus • †Paraantagmus latus • †Parafusulina • †Parafusulina bakeri – or unidentified comparable form • †Parafusulina californica • †Parafusulina cerrogordoensis – type locality for species • †Parafusulina complexa – type locality for species • †Parafusulina durhami – or unidentified related form • †Parafusulina halli – type locality for species • †Parafusulina juncea – type locality for species • †Parafusulina klamathensis – type locality for species • †Parafusulina maleyi • †Parafusulina mccloudensis – type locality for species • †Parafusulina nosonensis • †Parafusulina owensensis – type locality for species • †Parafusulina potterensis – type locality for species • †Parafusulina shaksgamensis – or unidentified comparable form • †Parafusulina splendens • †Parafusulina ubehebensis – type locality for species • †Parafusulina virga • †Paraheritschioides • †Paraheritschioides californiense – or unidentified related form • †Paraheritschioides stevensi – type locality for species • †Paralbertella • †Paralenorthis • †Paralenorthis marshalli • †Paralenorthis parcicrassicostatus – or unidentified comparable form • †Paralenorthis parvicrassicostata – or unidentified comparable form • †Paralenorthis parvicrassicostatus – or unidentified comparable form • †Paraliospira – type locality for genus • †Paraliospira angulata • †Paraliospira gradata – type locality for species • †Paraliospira helena • †Paraliospira mundula • †Paraliospira planata – type locality for species • †Parallelodon • †Parallelodon cingulatus • †Parallelodon qinghaiensis • †Parallelodon verneuilianus • †Paramesolobus – tentative report • †Paramesolobus sinuosus – or unidentified comparable form • †Pararachnastraea • †Pararachnastraea bellula – type locality for species • †Pararachnastraea delicata – type locality for species • †Pararachnastraea mckibbinae – type locality for species • †Pararachnastraea owensensis – type locality for species • †Pararachnastraea peggyae – type locality for species • †Pararachnastraea wilsoni – type locality for species • †Paraschwagerina • †Paraschwagerina crassitheca – type locality for species • †Paraschwagerina elongata – type locality for species • †Paraschwagerina fairbanksi – type locality for species • †Paraschwagerina fax • †Paraschwagerina magna – type locality for species • †Paraschwagerina tarda – type locality for species • †Patellispongia • †Patellispongia oculata – or unidentified comparable form • †Patriaspirifer • †Patriaspirifer kobehana • †Paupospira • †Paupospira sumnerensis – or unidentified related form • †Paurorthis • †Peachella'' • †Peachella brevispina • †Peachella iddingsi • †Peniculauris – report made of unidentified related form or using admittedly obsolete nomenclature • †Peniculauris bassi • †Pentamerus • †Perditocardinia • †Permophorus • †Pernopecten • †Perrinites • †Perrinites hilli • †Peruniscus • †Petalaxis • †Petalaxis allisonae – type locality for species • †Petalaxis besti – type locality for species • †Petalaxis exiguus – type locality for species • †Petalaxis occidentalis • †Petalaxis sutherlandi – type locality for species • †Petrozium • †Petrozium staufferi – type locality for species • †Phillipsia • †Phillipsia nosonensis – type locality for species • †Pholidops • †Phragmorthis • †Phragmorthis buttsi – or unidentified comparable form • †Phricodothyris • †Phyllograptus • †Plaesiomys'' • †Plagiura • †Plagiura cerops – or unidentified comparable form • †Plagiura minor • †Planolites • †Plasmopora • †Plasmopora follis – or unidentified comparable form • †Platyceras • †Plectatrypa • †Plectorthis • †Plectorthis mazourkaensis • †Plectorthis patula • †Poleumita • †Poleumita octavia • †Polidevcia • †Polyplacus • †Polyplacus kilmeri • †Polypora • †Porefieldia • †Porefieldia robusta • †Presbynileus • †Productus • †Productus keokuk • †Proetus'' • †Proexenocrinus • †Proexenocrinus inyoensis • †Progalerus – tentative report • †Prosolarium • †Protocalymene • †Protocalymene mcallisteri • †Protowentzelella – type locality for genus • †Protowentzelella cystosa • †Protowentzelella kunthi • †Protowentzelella noinskyi • †Protowentzelella shastensis – type locality for species • †Protowentzelella variabilis – type locality for species • †Proturritella • †Proturritella historicum – or unidentified related form • †Pseudocheirurus • †Pseudochusenella • †Pseudochusenella buttensis – type locality for species • †Pseudochusenella concisa • †Pseudochusenella hazzardi – type locality for species • †Pseudocystophora • †Pseudocystophora fryi – type locality for species • †Pseudocystophora wilsoni – type locality for species • †Pseudofusulina • †Pseudofusulina accepta – type locality for species • †Pseudofusulina acuta – type locality for species • †Pseudofusulina amoena – type locality for species • †Pseudofusulina ardua – type locality for species • †Pseudofusulina attenuata – type locality for species • †Pseudofusulina concisa – type locality for species • †Pseudofusulina contracta – type locality for species • †Pseudofusulina decora – type locality for species • †Pseudofusulina distorta – type locality for species • †Pseudofusulina elleryensis – type locality for species • †Pseudofusulina eximia – type locality for species • †Pseudofusulina extensa – type locality for species • †Pseudofusulina juncea – type locality for species • †Pseudofusulina laxa – type locality for species • †Pseudofusulina meeki – type locality for species • †Pseudofusulina minuta – type locality for species • †Pseudofusulina modesta – type locality for species • †Pseudofusulina monstrosa – type locality for species • †Pseudofusulina plana – type locality for species • †Pseudofusulina retusa – type locality for species • †Pseudofusulina solita – type locality for species • †Pseudofusulina soluta – type locality for species • †Pseudofusulina spissa – type locality for species • †Pseudofusulina tenuis – type locality for species • †Pseudofusulina tenuitheca – type locality for species • †Pseudofusulinella • †Pseudofusulinella aculeata – type locality for species • †Pseudofusulinella acuminata – type locality for species • †Pseudofusulinella acuta – type locality for species • †Pseudofusulinella alta – type locality for species • †Pseudofusulinella antiqua – type locality for species • †Pseudofusulinella bellula – type locality for species • †Pseudofusulinella biconica – type locality for species • †Pseudofusulinella decora – type locality for species • †Pseudofusulinella delicata – type locality for species • †Pseudofusulinella dunbari – type locality for species • †Pseudofusulinella formosa – type locality for species • †Pseudofusulinella fragilis – type locality for species • †Pseudofusulinella fusiformis – type locality for species • †Pseudofusulinella harbaughi – type locality for species • †Pseudofusulinella meeki – type locality for species • †Pseudofusulinella montis • †Pseudofusulinella moorei – type locality for species • †Pseudofusulinella munda – type locality for species • †Pseudofusulinella nitida – type locality for species • †Pseudofusulinella obtusa – type locality for species • †Pseudofusulinella occidentalis • †Pseudofusulinella opima – type locality for species • †Pseudofusulinella parvula – type locality for species • †Pseudofusulinella pinguis – type locality for species • †Pseudofusulinella prima – type locality for species • †Pseudofusulinella proba – type locality for species • †Pseudofusulinella pulchella – type locality for species • †Pseudofusulinella retusa – type locality for species • †Pseudofusulinella rotunda – type locality for species • †Pseudofusulinella sera – type locality for species • †Pseudofusulinella simplex – type locality for species • †Pseudofusulinella solida – type locality for species • †Pseudofusulinella solita – type locality for species • †Pseudofusulinella spicata – type locality for species • †Pseudofusulinella splendens – type locality for species • †Pseudofusulinella thompsoni – type locality for species • †Pseudofusulinella tumida – type locality for species • †Pseudofusulinella ventricosa – type locality for species • †Pseudofusulinella venusta – type locality for species • †Pseudofusulinella wheeleri – type locality for species • †Pseudomera • †Pseudomera barrandei – or unidentified comparable form • †Pseudoschwagerina • †Pseudoschwagerina arta • †Pseudoschwagerina californica – type locality for species • †Pseudoschwagerina gerontica – or unidentified comparable form • †Pseudoschwagerina robusta • †Pseudoschwagerina roeseleri • †Pseudoschwagerina uddeni • †Ptarmiganoides • †Ptarmiganoides hexacantha • †Ptarmiganoides propiqua – or unidentified comparable form • †Pteridinium'' – tentative report • †Ptychocaulus • †Ptychocaulus rodneyi – type locality for species • †Ptychopleurella • †Ptychopleurella mediocostata – or unidentified comparable form • †Ptychopleurella uniplicata – or unidentified related form • †Ptyocephalus • †Ptyocephalus declevita – or unidentified comparable form • †Punctospirifer ==R==

• †Radiotrabeculopora • †Radiotrabeculopora reticulata • †Raphispira • †Raphispira plena – or unidentified comparable form • †Raymondaspis • †Raymondaspis vespertina • †Remopleurides • †Remopleuridiella • †Repinaella • †Replicoskenidioides • †Replicoskenidioides rodneygreggi • †Reticulariina – tentative report • †Reticulariina laxa • †Rhabdomeson • †Rhipidomella • †Rhynchopora • †Rhynchopora taylori • †Rhysostrophia • †Rhysostrophia nevadensis • †Rhysostrophia occidentalis • †Rigbyetia • †Rigbyetia obconica • †Rossoceras • †Rotellomphalus • †Rotellomphalus tardus – or unidentified comparable form • †Ruedemannia • †Ruedemannia lirata – or unidentified comparable form • †Ruedemannoceras • †Rugosochonetes • †Rugosochonetes californicus • †Rugosochonetes californucus • †Rusophycus'' ==S==

• †Salopina • †Salopina horseshoensis • †Sandolasma • †Sandolasma mckassoni – type locality for species • †Sandolasma stonei • †Scaphorthis • †Schistometopus • †Schizodus • †Schizonema • †Schizonema nisis – or unidentified comparable form • †Schizophoria • †Schizophoria bisinuata – or unidentified comparable form • †Schizophoria compacta – or unidentified comparable form • †Schubertella • †Schubertella kingi • †Schubertella minuta – type locality for species • †Schubertella pusilla – type locality for species • †Schuchertella • †Schwagerina • †Schwagerina aculeata • †Schwagerina acuminata – type locality for species • †Schwagerina amoena – type locality for species • †Schwagerina arta – type locality for species • †Schwagerina aspera – type locality for species • †Schwagerina astricta – type locality for species • †Schwagerina bassensis – type locality for species • †Schwagerina bayhaensis – type locality for species • †Schwagerina biconica – type locality for species • †Schwagerina birklundensis – type locality for species • †Schwagerina concinna – type locality for species • †Schwagerina convexa • †Schwagerina corpulenta – type locality for species • †Schwagerina curta – type locality for species • †Schwagerina cylindrica – type locality for species • †Schwagerina davisi – or unidentified comparable form • †Schwagerina demissa – type locality for species • †Schwagerina elkoensis – or unidentified comparable form • †Schwagerina eximia – type locality for species • †Schwagerina fiski – type locality for species • †Schwagerina harbaughi – type locality for species • †Schwagerina humilis – type locality for species • †Schwagerina juncea – type locality for species • †Schwagerina klamathensis – type locality for species • †Schwagerina laudoni – type locality for species • †Schwagerina longissimoidea • †Schwagerina mccloudensis – type locality for species • †Schwagerina menziesi – or unidentified comparable form • †Schwagerina modica • †Schwagerina moorei – type locality for species • †Schwagerina providens • †Schwagerina providnes • †Schwagerina pseudoprinceps – type locality for species • †Schwagerina pugunculus – or unidentified comparable form • †Schwagerina pulchella – type locality for species • †Schwagerina remissa – type locality for species • †Schwagerina rotunda – type locality for species • †Schwagerina schencki – type locality for species • †Schwagerina soluta – type locality for species • †Schwagerina spicata – type locality for species • †Schwagerina turgida – type locality for species • †Schwagerina ventricosa – type locality for species • †Schwagerina vervillei • †Schwagerina wellsensis – or unidentified comparable form • †Schwagerina wheeleri – type locality for species • †Scolithes • †Semicostella • †Septospirifer – tentative report • †Setigerites • †Shamovella • †Shastalasma • †Shastalasma coogani – type locality for species • †Shastalasma gavini – type locality for species • †Shastalasma woodi – type locality for species • †Shastaphyllum – type locality for genus • †Shastaphyllum schucherti – type locality for species • †Sigmelasma – type locality for genus • †Sigmelasma pantherae – type locality for species • †Siskiyouspira – type locality for genus • †Siskiyouspira vostokovae – type locality for species • †Skenidioides • †Skenidioides glindmeyeri – type locality for species • †Skenidioides mulifarius • †Skenidioides multifarius • †Skinnerella • †Skinnerella davydovi – type locality for species • †Skinnerella hexagona – type locality for species • †Skinnerella mcallisteri – type locality for species • †Spinuliplica • †Spinulothele • †Spirifer'' • †Spirifer brazerianus • †Spiriferella • †Spiriferellina • †Spiriferina – tentative report • †Squamularia – report made of unidentified related form or using admittedly obsolete nomenclature • †Stacheoceras • †Stacheoceras antiquum – or unidentified related form • †Stacheoceras gordoni – type locality for species • †Stearoceras • †Stearoceras phosphoriense – or unidentified related form • †Stenoloron – tentative report • †Stenoloron fasciata – or unidentified related form • †Stenoscisma • †Stenoscisma venustum • †Stereostylus • †Stereostylus bollibokkensis – type locality for species • †Stewartina • †Stewartina convexa • †Stewartina magnifica – type locality for species • †Stewartina multispira • †Stewartina texana • †Stewartina uber • †Stewartina ultimata – type locality for species • †Straparollus • †Streblochondria • †Streblopteria • †Streptelasma • †Streptosolen • †Striatifera • †Striatopora – tentative report • †Striatopora gwenensis – or unidentified comparable form • †Stricklandia – tentative report • †Strigigenalis • †Stylonema • †Stylonema potens – or unidentified comparable form • †Swantonia • †Swartpuntia'' – or unidentified comparable form • †Symphysurina • †Syringaxon • †Syringopora • †Syspacephalus • †Syspacephalus granulosus – tentative report • †Syspacephalus obscurus • †Syspacephalus variosus – type locality for species ==T==

• †Taphrhelminthopsis • †Taphrhelminthopsis nelsoni • †Taphrorthis – tentative report • †Temnodiscus – tentative report • †Temnodiscus euryomphalus • †Thairoplax • †Thairoplax merriami – type locality for species • †Thamniscus – report made of unidentified related form or using admittedly obsolete nomenclature • †Thamnosia • †Thamnosia arctica • †Thompsonella • †Thompsonella cylindrica – type locality for species • †Thompsonella rugosa – type locality for species • †Timaniella • †Timaniella pseudocamerata • †Tonopahella – type locality for genus • †Tonopahella goldfieldensis – type locality for species • †Tonopahella walcotti • †Torynifer • †Trematospira • †Trepospira • †Trinodus'' • †Trinodus clusus – or unidentified comparable form • †Triticites • †Triticites bensonensis • †Triticites brevis – type locality for species • †Triticites burgessae – or unidentified comparable form • †Triticites buttensis • †Triticites californicus • †Triticites cellamagnus • †Triticites elegantoides • †Triticites gigantocellus • †Triticites hermanni – type locality for species • †Triticites invenustus – type locality for species • †Triticites muddiensis • †Triticites mulleri – type locality for species • †Triticites occidentalis – type locality for species • †Triticites schencki – type locality for species • †Triticites tumentis – type locality for species • †Triticites usitatus – type locality for species • †Triticites ventricosus – or unidentified related form • †Triticites viribus – type locality for species • †Trocholites – tentative report • †Trochonema • †Trochonema liljevalli – type locality for species • †Trochonemella – tentative report • †Trochonemella mikulici – type locality for species • †Tschussovskenia • †Tschussovskenia connorsensis ==U==

• †Valcourea • †Valcourea plana – or unidentified comparable form • †Verneuilia • †Volborthella • †Volborthella tenuis • †Volocephalina • †Volocephalina connexa • †Volocephalina contracta ==W==

• †Waagenoconcha – tentative report • †Waagenophyllum • †Waagenophyllum klamathensis – type locality for species • †Wanneria'' • †Waucobella • †Waucobella nelsoni • †Wellerella • †Wellerella hemiplicata – or unidentified comparable form • †Wellerella rotunda – or unidentified comparable form • †Wenkchemnia • †Wenkchemnia spinicollus – tentative report • †Wenkchemnia sulcata • †Westgardia • †Westgardia gigantea – type locality for species • †Wexolina – type locality for genus • †Wexolina tombstonensis – type locality for species • †Whitfieldella – tentative report • †Wilsonastraea – type locality for genus • †Wilsonastraea fluvius – type locality for species • †Wilsonastraea parva – type locality for species • †Wilsonastraea smithi – type locality for species • †Wintunastraea – type locality for genus • †Wintunastraea stanleyi – type locality for species • †Wyattia ==X==