Taxa Count: 1868
ACANTHOCERATIDAE
ACMAEIDAE
ACRIDIDAE
ACTEONELLIDAE
AESCHNIDAE
Aeschna larvata
Aeschna separata
Aeschna solida
Basiaeschna separata
Hoplonaeschna separata
Lithaeschna needhammi
Oplonaeschna lapidaris
AGRIDAE
Agrion telluris
AGYRTIDAE
ANATINELLIDAE
ANCYLOCERATIDAE
ANDRENIDAE
Andrena grandipes
Andrena hypolitha
Libellulapis antiquorum
Libellulapis wilmattae
Pelandrena reducta
ANISOCERATIDAE
ANISOMYONIDAE
ANOMIIDAE
ANTHOMYIIDAE
ANTHRIBIDAE
Cratoparis adumbratus
ANTILLOCAPRINIDAE
APHIDIDAE
APIDAE
Bombus florissantensis
APORRHAIDAE
ARCHOTERMOPSIDAE
ARCIDAE
ARGIDAE
Sterictiphora konowi
ASILIDAE
Asilus amelanchieris
Asilus peritulus
Cophura antiquilla
Saropogon obliterscens
Taracticus confusus
ASILIDAE?
Asilidae?
ASTARTIDAE
ATHERICIDAE
Atrichops hesperias
ATTELABIDAE
AULACIDAE
Aulacostethus secumdus
Aulacus bradleyi
BACULITIDAE
BAKEVELLIIDAE
BALANIDAE
BERYTIDAE
Thlibomenus macer
BIBIONIDAE
Bibio cockerelli?
Bibio wickhami?
Plecia axeliana
Plecia explanata
Plecia melanderi
BIBIONIDAE?
Bibionidae?
BLATTIDAE
Ischnoptera brunneri
BOMBYLIIDAE
Geronites stigmatis
Paracosmus?
BOMBYLIIDAE?
Bombyliidae?
BRACHYCYTHERIDAE
BRACONIDAE
BRANCOCERATIDAE
BUPRESTIDAE
Cyphus subterraneus
CANTHARIDAE
Chauliognathus pristinus
Podabrus cupesoides
Podabrus cuspesoides
Podabrus wheeleri
Trypherus aboriqinalis
CARABIDAE
Amara cockerellii
Paussopsis nearctica
Paussopsis secunda
CARABIDAE?
Carabidae?
CARDIIDAE
CARYOPHYLLIIDAE
CASSIDAE
CECIDOMYIDAE?
Cecidomyidae?
CECIDOMYIIDAE
CEPHIDAE
Janus disperditus
CERAMBYCIDAE
Dryobius miocenus
Saperda lesquereuxi
CERAMBYCIDAE?
Cerambycidae?
CERATOPOGONIDAE?
Ceratopogonidae?
CERCOPIDAE
Aphrophora spomarioides
Palecphora communis
Palecphora praevalens
CERITHIIDAE
CERITHIOPSIDAE
CHAETEESIDAE
Lithophotina floccusa
CHALCIDIDAE
CHIRONOMIDAE?
Chironomidae?
CHRYSIDIDAE
Chrysis miocenica
Chrysis rohweri
CHRYSOMELIDAE
Bruchus bowditchi
Bruchus exhumatus
Bruchus florissantensis
Bruchus haywardi
Bruchus osborni
Bruchus scudderi
Colaspis aetatis
Crioceridea dubia
Lema evanescens
Metachroma florissantensis
Phloeonemites miocenicus
CHRYSOPIDAE
Palaeochrysa femulinea
CICADIDAE
CIMBICIDAE
Pseudocimbex clavatus
Trichiosomites obliviosus
CIXIIDAE
Eofulgorella bradburyi
Oliarus oligocenus
CLADOPHYLLIIDAE
COENAGRIONIDAE
Enallagma morhulla
Enallagma oblisum
Hesperagrion praevolans
COILOPOCERATIDAE
COLLIGNONICERATIDAE
COLUBRARIIDAE
CORBULIDAE
CORIXIDAE
Corixa florissantella
Corixa vanduzeei
CORIXIDAE?
Corixidae?
CORYDIIDAE
CRABRONIDAE
Crabro longaeuus
CRANIIDAE
CRASSATELLIDAE
CUCULLAEIDAE
CULICIDAE?
Culicidae?
CURCULIONIDAE
Apion confectum
Apion exanimale
Apion refrenatum
Balaninus minusculoides
Cleonus degeneratus
Cleonus foersteri
Cleonus primoris
Cleonus rohweri
Geralophus fossicius
Otiorhynchus florissantensis
Rhynchopterus
Sibynes whitneyi
Toxorhynchos minusculus
Toxorhynchus minisculus
Trypanorhynchus oblonquus
CURCULIONIDAE?
Curculionidae?
CYLICHNIDAE
CYPRIDEIDAE
CYRENIDAE
CYRENOIDIDAE
DAKOTICANCRIDAE
DENTALIIDAE
DERMESTIDAE
Orphilus dubius
DESMOCERATIDAE
DICTYOPHARIDAE
DIPLOMOCERATIDAE
DISCIDAE
DISCINIDAE
DRYOPHTHORIDAE
DRYOPIDAE
Dryops tenuior
DYTISCIDAE
Agabus charon
ELATERIDAE
Athous fractus
Cardiophorus cockerelli
Cardiophorus deprivatus
Cardiophorus florissantensis
Cardiophorus lithographus
Corymbites propheticus
Corymbites restructus
Corymbites submersus
Elator rohweri
Limonius florissantensis
Limonius shoshonis
Limonius volans
Megapenthes primaevus
EMPIDIDAE
Empis florissanta
ENGONOCERATIDAE
ENTOLIIDAE
EPHEMERIDAE
Ephemera howarthi
Ephemera pumicosa
EROTYLIDAE
Tritoma materna
Tritoma submersa
ETYIDAE
EUCNEMIDAE
Deltometopus fossilis
Microrhagus miocenicus
EUMASTACIDAE
Taphacris religuata
EUMENIDAE
Odynerus pallaeophilus
FASCIOLARIIDAE
FORMICIDAE
Formica leuberti
Formica obesa
Liometopum miocenium
Liometopum scucheleri
Lithomyrmex rugosus
Miomyrmex striata
Petraeomyrmex minimis
Protoazteca capitata
Protoazteca elongata
Protoazteca quadrata
GADILIDAE
GERRIDAE
Tematrechus
GERRIDAE?
Gerridae?
GLOSSIDAE
GLOSSINIDAE
GONIOPHORIDAE
GRYLLACRIDIDAE
Gryllacris mutilata
GRYLLIDAE
GRYPHAEIDAE
GYRODIDAE
HALICTIDAE
Cyrtapis anomalus
Halictus miocenicus
HAMINOEIDAE
HAMITIDAE
HELEOMYZIDAE
HELICINIDAE
HEMIASTERIDAE
HEMISINIDAE
HESPERINIDAE
HETEROCERATIDAE
HIPPURITIDAE
HOMOLIDAE
HOPLITIDAE
HYDROPHILIDAE
HYDROPSYCHIDAE
Hydropsyche B
Mesobrochus imbecillus
HYRIIDAE
ICHNEUMONIDAE
Cryptinae
Netelia Parabates memorialis
Olesicampe plenum
Ophioninae
Pimplinae
Tryphon explantum
Tylecomnus nom. dub. pimploides
ICHTHYOSARCOLITIDAE
INDETERMINATE
indeterminate
INOCELLIIDAE
INOCERAMIDAE
KALOTERMITIDAE
KEROPLATIDAE
KINGENIDAE
LABIDURIDAE
Labiduromma borsmani
Labiduromma breweri
Labiduromma gurneyi
LAMPYRIDAE
Pyropyga prima
LASIOCAMPIDAE
LEPTOCERIDAE
Setodes portionalis
LIMIDAE
LIMNOCYTHERIDAE
LIMNOPHILIDAE
Platyphylax florissantensis
LIMONIIDAE
Dicranomyia fontainei
Dicranomyia fragilis
Dicranota cockerelli
Idiognophomyia seiverti
Limnocema mortonii
Limnophila rogersii
Limonia rohweri
LINGULIDAE
LUCANIDAE
LUCINIDAE
LYMEXYLIDAE
Lymexylon lacustrinum
LYMNAEIDAE
MACTRIDAE
MARGARITIDAE
MEGACHILIDAE
Anthidium exhumatum
Heriades bowditchi
Heriades mildredi
Heriades saxosus
Lithanthidium pertriste
Megachile praedicta
MEGAPODAGRIONIDAE
Lithagrion
Lithagrion hyalinum
Lithagrion kennedyi
Lithagrion optimum
MELANDRYIDAE
Synchroa quiescens
MELITTIDAE
Melitta willardi
MELOIDAE
Nemognatha exsecta
MELYRIDAE
Trichochrous miocenus
MEMBRANIPORIDAE
MICRABACIIDAE
MONOPLEURIDAE
MORDELLIDAE
Mordellistena florissantensis
MUNIERICERATIDAE
MUSCIDAE
Glossina?
MYCETOPHILIDAE
MYCETOPHILIDAE?
Mycetophilidae?
MYDIDAE
MYTILIDAE
NATICIDAE
NAUTILIDAE
NEITHEIDAE
NEMESTRINIDAE
NEMOPTERIDAE
NERITIDAE
NITIDULIDAE
Amartus petrefactus
Nitidula melanaria
NOCTUIDAE
Phylledestes vorax
NOSODENDRIDAE
NOSTOCERATIDAE
NOTONECTIDAE
Notonecta binuda
Notonecta emersoni
NUCULANIDAE
NUCULIDAE
NYMPHALIDAE
ODONTOCERIDAE
Phenacopsyche vexeus
OLIVIDAE
OSMYLIDAE
OSTREIDAE
PACHYDISCIDAE
PALAEOREHNIIDAE
PAMPHILIIDAE
Atocus defissus
Neurotoma cockerelli
PANORPIDAE
Holcorpa maculosa
Panorpa arctiiformis
PECTINIDAE
PENTATOMIDAE
Poliocoris amnesis
Teleocoris pothetias
PERGIDAE
Perga coloradensis
PHARIDAE
PHOLADIDAE
PHOLADOMYIDAE
PHOLIDOTOMIDAE
PHORIDAE
PHRYGANEIDAE
PHYSIDAE
PINNIDAE
PISANIIDAE
PLACENTICERATIDAE
PLAKOBRANCHIDAE
PLANORBIDAE
PLATYCERATIDAE
PLATYPEZIDAE
PLATYPEZIDAE?
Platypezidae?
PLATYSTOMATIDAE?
Platystomatidae?
PLEUROCERIDAE
PLEUROTOMARIIDAE
PLICATULIDAE
POCILLOPORIDAE
POLYCENTROPODIDAE
Derobrochus typharum
POMPILIDAE
Agenia cockerellae
Agenia saxigena
Hemipogonius scudderi
Salius laminarum
Salius senex
POROMYIDAE
PROCTOTRUPIDAE
Proctotrupes exhumatus
PSEUDOLESTIDAE
Phenacolestes mirandus
Phenacolestes parallelus
PSEUDOMELANIIDAE
PSYCHIDAE
Adelopsyche frustrans
PSYLLIDAE
Necropsylla rigidula
PTERIIDAE
PTEROMALIDAE
PTEROTRIGONIIDAE
PTYCHADENIDAE
PTYCHOCERATIDAE
PTYCHOPTERIDAE
RADIOLITIDAE
RANELLIDAE
RAPHIDIIDAE
REDUVIIDAE
Poliosphageus psychrus
REQUIENIIDAE
RHAGIONIDAE
Leptis mystaceaeformis
Rhagio mystaceacformis
RHAGIONIDAE?
Rhagionidae?
RHINOTERMITIDAE
RHYACOPHILIDAE
ROSTELLARIIDAE
SATURNIIDAE
Attacus fossilis
SCALPELLIDAE
SCAPHITIDAE
SCARABAEIDAE
Macrodactylus plato
Serica antediluvian
SCELEMBIIDAE
SCHLOENBACHIIDAE
SCIARIDAE?
Sciaridae?
SCIOMYZIDAE
SERPULIDAE
SOLENIDAE
SPHAERIIDAE
SPHECIDAE
Chalybion mortuum
Hoplisus sepultus
Passaloecus fasciatus
Philanthus saxigenus
STAPHYLINIDAE
STAPHYLINIDAE?
Staphylinidae?
STRATIOMYIDAE
SYRPHIDAE
Cheilosia miocenica
Cheilosia sepulta
Syrphus aphidopsites
SYRPHIDAE?
Syrphidae?
TABANIDAE
Tabanus
Tabanus hipparionis
TABANIDAE?
Tabanidae?
TELLINIDAE
TENEBRIONIDAE
Platydema antiquorum
TENTHREDINIDAE
Cladius petrinus
Dineura cockerelli
Dineura fuscipennis
Dineura laminarum
Eriocampa bruesi
Eriocampa synthetica
Eriocampa wheeleri
Eriocampoides revelatus
Mellinus handlirschi
Nortonella typica
Palaeotaxonus typicus
Pteronus prodigus
Selandria sapindi
Tenthredella toddi
Tenthredo saxorum
Tenthredo submoersa
TEREBRATULIDAE
TEREDINIDAE
TERMITIDAE
Paratermes hagenii
TETTIGONIIDAE
THRACIIDAE
THYASIRIDAE
TINGIDAE
Tingis florissantensis
TIPHIIDAE
Geotiphia halictina
TIPULIDAE
Cyttaromyia cancellata
Megarhina saxetana
Tipula carolinae
Tipula carpenteri
Tipula clauda
Tipula consumpta
Tipula evanitura
Tipula florissanta
Tipula fmartinbrowni
Tipula hapiliana
Tipula heilprini
Tipula lapillescens
Tipula lethaea
Tipula limi
Tipula maclurei
Tipula needhami
Tipula rigens
Tipula subterjacans
Tipula subterjacens
Tipulidea comsumpta
Tipulidea consumpta
Tipulidea picta
Tulipidea consumpta
TORTRICIDAE
Tortrix florissantana
TORYMIDAE
TOXASTERIDAE
TRACHYLEBERIDIDAE
TRIGONIIDAE
TURBINIDAE
TURRILITIDAE
TURRITELLIDAE
UNIONIDAE
VASCOCERATIDAE
VELIIDAE
Stenovelia nigra
VELIIDAE?
Veliidae?
VENERIDAE
VENIELLIDAE
VESPIDAE
VIVIPARIDAE
XENOPHORIDAE
XYELIDAE
Megaxyela petrefacta
XYLOMYIDAE
Xylomyia moratula
XYLOPHAGIDAE
YOLDIIDAE
Family Not Defined
Trichoptera?
Orthoptera?
Odonata?
Coleoptera?
Hymenoptera?
Lepidoptera?
Heteroptera?
Rhepocoris praevalens
Protomelecta brevipennis
Anthophora melfordi
Apoidea incertae sedis (Anthophila)
Rhepocoris propiquans
"Homoptera" s.l. undiff
Curculionoidea?
Muscomorpha
Nematocera
Brachycera
Cordiceramus bueltenensis
Inoceramus sagensis
Invertebrate Phylum incertae sedis
Endocostea sagensis
Inoceramus barabini
Endocostea vanuxemi
Endocostea barabini
Inoceramus howelli
Endocostea balticus
Inoceramus oblongus
Odontobasis ventricosa
Inoceramus sublaevis
Lucina?
Anisomyon centrale
Pterioida
Lucina cleburni
Neotaenioglossa
Inoceramus barbabini
Inoceramus vanuxemi
Scaphites conradi gulosus
Ostrea congesta
Heteroceras nebrascense
Inoceramus deformis
Pinna lakesii
Margarites nebrascensis
Inoceramus labiatus
Veniella humilis
Callista deweyi
Anisomyon borealis
Heteroceras cochleatum
Chaetetes demissus
Ammonites cordiformis
Callista nebrascensis
Mactra warrenana
Ostrea carinata
Lunatia subcrassa
Mactra formosa
Pyrifusus newberryi
Melania wyomingensis
Pteria linguiformis
Modiolus meeki
Ostrea inornata
Anomia rectiformis
Ostrea falcata
Anisomyon patelliformis
Protocardia rara
Scaphites warreni
Veniella subtumida
Metoicoceras swallowi
Helicoceras corrugatum
Inoceramus simpsoni
Pholadomya subventricosa
Pteria nebrascana
Cylichna scitula
Gryphaea marcoui
Fasciolaria culbertsoni
Ostrea patina
Capulus spangleri
Tancredia americana
Sphaeriola cordata
Thetis circularis
Helicoceras mortoni
Crassatella evansi
Eutrephoceras montanensis
Legumen subelliptica
Pachymya herseyi
Fusus cheyennensis
Fasciolaria cheyennensis
Anomia micronema
Veniella lineata
Goniomya americana
Scaphites nicolleti
Panopea berthoudi
Corbula subtrigonalis
Anchura americana
Trigonacallista deweyi
Anatina doddsi
Campeloma multilineata
Inoceramus proximus
Pachymya aurandi
Volutoderma clatworthyi
Serpula markmani
Heteroceras tortum
Nuculana subequilateralis
Neaera ventricosa
Inoceramus cripsi
Placenticeras intercalare
Mytilus subarcuatus
Syncyclonema rigida
Leptosolen
Liopistha undata
Cylichna volvaria
Lunatia obliquata
Ostrea subtrigonalis
Modiola regularis
Mactra aita
Palaeura pentangulatus
Yoldia scitula
Callista pellucida
Corbicula cardinaeformis
Viviparus thompsoni
Lioplacodes plicapressus
Nucula planimarginata
Sphenodiscus lenticularis
Cinulia concinna
Tellina equilateralis
Vanikoro ambigua
Gyrodes crenata
Gyrodes abyssina
Scaphites conradi
Crenella elegantula
Pleurotomaria contortus
Pteria salinensis
Gryphaea vesicularis
Gryphaea corrugata
Gryphaea
Ostrea larimerensis
Callista owenana
Uintacrinus socialis
Ostrea noctuensis
Inoceramus fragilis
Chrysallida cerithiformis
Pteria haydeni
Pyropsis bairdi
Gryphaea newberryi
Mactra canonensis
Yoldia evansi
Exogyra texana
Exogyra ponderosa
Gryphaea mutabilis
Choristothyris plicata
Belemnites mucronata
Syringopora
Petropteron mirandum
Anomia subquadrata
Corbula undifera
Prionotropis woolgari
Prionotropis laevianus
Xenophora simpsoni
Ostrea lugubris
Ostrea malachitensis
Fasciolaria utahensis
Solenomya obscura
Tapes cyprimeriformis
Tritonidea huerfanensis
Cardium pauperculum
Mactra emmonsi
Volutoderma gracilis
Pyropsis coloradoensis
Haminea truncata
Amauropsis bulbiformis
Trigonarca obliqua
Gyrodes depressa
Volutoderma dalli
Gyrodes conradi
Exogyra suborbiculata
Turritella whitei
Volutoderma ambigua
Liopistha concentrica
Gervillia perpllexa
Pinna petrina
Pteria gastrodes
Pyktes fusiformis
Tellina isonema
Cassidulus stantoni
Nucula obsoletistriata
Scaphites nodosus quadrangularis
Mactra homseii
Corbicula subtrigonalis
Actaeon prosocheila
Inoceramus barabini barabini
Pholadomya papyracea
Buccinopsis parryi
Homomya solida
Arctica roemeri
Protocardia texana
Chione decepta
Limopsis striatopunctata
Limopsis parvula
Lunatia pedernalis
Neithea puinquecostatus
Caprina occidentalis
Holectypus planatus
Veniella stoliczka
Rostellaria texana
Inoceramus crenistriatus
Cardium major
Protocardia subquadrata
Foraminifera
Crassatella vadosa
Corbula engelmanni
Corbulomya tauschi
Viviparus conesi
Corbicula pyriformis
Corbula pyriformis
Modiola pealei
Ostrea soleniscus
Ostrea coalvillensis
Unio cyclindricoides
Unio biesapoides
Unio danae
Thaumastus limnaeformis
Margaritella flexistriata
Crassatella cimarronensis
Fasciolaria calbertsoni
Anisomyon subovatus
Ostrea cortex
Homomya jurafacies
Holaster simplex
Heteraster texanus
Schloenbachia leonensis
Lima macoensis
Cyprimeria texana
Pecten georgetownensis
Tylostoma tumida
Schloenbachia acutocarinata
Hemiaster comanchei
Rostellaria ambigua
Fusus shumardi
Corbula nematophora
Inoceramus flaccidus
Baculites nodosus
Scaphites watteni
Mactra nucula
Ostrea sannionis
Liopistha meeki
Nautilus texanus
Holectypus limitis
Ostrea quadriplicata
Kingena wacoensis
Pachymya austinensis
Turritella worthensis
Cucullaea terminalis
Lima wacoensis
Pinna guadalupae
Pholadomya sancti-sabae
Trichotropis shumardi
Gryphaea mucronata
Schloenbachia belknapi
Cucullaea nebrascensis
Anchura nebrascensis
Amauropsis paludinaeformis
Haminea speciosa
Gervillia subtortuosa
Cucullaea shumardi
Haminea nebrascensis
Scaphites hilli
Gryphaea navia
Scaphites nodosus brevis
Callista ventricosa
Inoceramus altus
Ostrea barrandei
Serpulimorpha
Viviparus companiformes
Goniobasis nebrascensis
Exogyra columbella
Pteria parkenssis
Isobuthus oblonga
Ostrea glabra wyomingensis
Ostrea glabra insecuris
Ostrea glabra arcuatilis
Viviparus plicapressa
Neritina volvulineata
Unio conesi
Corbula durkeei
Lioplax endlichi
Liopistha elongata
Nemodon
Modiola laticostata
Melania insculpta
Geloina securis
Modiola multilinigera
Barbatia micronema
Anatina lineata
Pteria belviderensis
Cardita belviderensis
Cardium kansasense
Cyprimeria crassa
Gryphaea hilli
Turritella seriatim granulata
Turritella brazoensis
Cerithium bosquense
Rostellaria subfusiformis
Hemiaster whitei
Gryphaea washitaensis
Cerithium tramitensis
Modiola filisculpta
Ostrea belliplicata
Exogyra weatherfordensis
Pecten subalpinus
Inoceramus fragilis howelli
Inoceramus fibrosus
Mortoniceras shoshonensis
Radiolites austinensis
Arctica texana
Limopsis subimbricatus
Cyprimeria gradata
Ostrea tranklini
Isocardia medialis
Mactra siouxensis
Turritella kansanse
Ostrea crenulimargo
Cucullaea racedens
Inoceramus grandis
Belemnites gracilis
Isognomon wyomingensis
Nautilus elegans
Anomia gryphorhynchus
Cardium trite
Crassatella exearata
Arca micronema
Gervillia propleura
Gervillia gregaria
Rostellaria dalli
Ostrea prudentia
Veniella mortoni
Isocardium
Plicatula hydrotheca
Aporrhais prolabiata
Baculites anceps obtusus
Inoceramus bellvuensis
Sphaeriola endotrachys
Mortoniceras delawarensis
Volutomorpha neomexicana
Fusus venenatus
Inoceramus convexus
Liopistha montanensis
Tellina cheyennensis
Pseudomelania sp. A
Cantharus vaughani
Exogyra plexa
Hamites comanchensis
Pseudodiadema texana
Heteraster riorista
Turrilites worthensis
Arca washitaensis
Turritella graysonensis
Nucula wenoensis
Trigonia elavigera
Remondia acuminata
Pinna quadalupae
Salenia mexicana
Hemiaster B
Nodosaria texana
Rostellaria gracilis
Cinulia
Serpula intrica
Pharella pealei
Crassatellites excavata
Acanthoceras sp. A
Actaeon propinquus
Turris minor
Corbicula sp. A
Tellina pisonema
Mactra utahensis
Tylostoma torrubiae
Diplopodia planatus
Schloenbachia trinodosa
Fusus dakotensis
Trigonarca depressa
Corbula perundata
Yoldia bisulcata
Geloina inflexa
Crassatellites hendricksoni
Callista pellueida
Lunatia concinna
Gyrodes petrosus
Lunatia crassa
Glycymeris holmesiana
Glycymeris wyomingensis
Crassatellites n.
Turris contortus
Panopea occidentalis
Fasciolaria alleni
Helicoceras mortoni tenuicostatum
Haminea occidentalis
Nemodon sulcatinus
Teredo irregularis
Corbula crassimarginata
Pseudobuccinum nebrascense
Placunopsis hilliardensis
Serpula tenuicarinata
Anomia concentrica
Trigonia obliqua
Siliqua huerfanensis
Mactra huerfanensis
Glauconia coalvillensis
Amauropsis utahensis
Pholadomya ventricosa
Callista orbiculata
Ostrea anomoides
Inoceramus incurvus
Tellina scittula
Inoceramus whitii
Fasciolaria buccinoides
Scaphites conradigulosus
Serpula plana
Inoceramus labiatus aviculoides
Natica collina
Orbitolina texana
Lunatia dakotensis
Trigonioida
Tylostoma chihuahuense
Diplopodia taffi
Astarte acuminata
Protocardia filosa
Cucullaea terminalis recedens
Pholadomya knowltoni
Pleuromya henselli
Plicatula incongrua
Cypricardinia texana
Buccinopsis regina
Arctica solida
Arca gratiota
Protocardia multistriata
Exogyra hilli
Ostrea hilli
Diadema texanum
Arctica retrorsa
Isocardia mediale
Gryphaea convexa
Pecten neithea
Exogyra cartledgei
Ostrea texana
Pecten bellula
Plicatula dentonensis
Engonoceras pedernale
Hemiaster calvini
Venericardia wenoensis
Turrilites bosquense
Alectryonia carinata
Sarcodina
Tapes cyprimeniformis
Trigonia conrad
Gryphaea wardia
Turritella simondsi
Anisomyon sexsulcatus
Platylenticeras catenulata
Pyrifusus subturritus
Belemnitella bulbosa
Corbicula eleburni
Scaphites cheyennensis
Actaeon attenuatus
Gryphaea pitcheri
Lingula nitida
Antalis paupercula
Scaphites abyssinus
Epitonium condoni
Scaphites mandanensis
Martesia cuneata
Leptosolen undese
Aporrhais meeki
Aporrhais proabiatansis
Baculites grandis
Helicoceras navarroense
Exogyra cancellata
Cucullaea vulparis
Trigonia evfaviensis
Glycymeris lacerrosa
Paranomia scabra
Glycymeris miscrosulci
Pecten quinquicostata
Polinices stephensoni
Turritella tippana
Turritella paraverte
Teredo rectus
Durania niobrarensis
Rectotrochamminoides sigmoides
Rectotrochamminoides vagrans
Rectotrochamminoides arenatus
Ammobaculites euides
Ammobaculites laevigata
Ammobaculites greenhornensis
Ammomarginulina loricata
Dorothia oxyeona
Dorothia bulleta
Dorothia conula
Gaudryina pupoides
Gaudryina rudita
Trochammina diagonis
Lenticulina macrodisca
Lenticulina sublaevis
Lenticulina kansasensis
Planularia umbonata
Marginulina cretacea
Dentalina lorneiana
Dentalina communis
Dentalina basiplanata
Dentalina solvata
Dentalina niobrarensis
Dentalina reflexa
Vaginulina
Vaginulina bicostulata
Vaginulina recta
Vaginulina youngi
Palmula suturalis
Palmula rugosa
Frondicularia aclis
Frondicularia undulosa
Frondicularia
Gumbelina reussi
Gumbelina globocarinata
Gumbelina plummerae
Gumbelina moremani
Gumbelina globulosa
Gumbelina pseudotessara
Gumbelitriella acervulinoides
Planoglobulina elongata
Ventilabrella austinana
Eouvigerina genae
Bifarina cretacea
Siphogenerinoides carlilensis
Loxostomum clavatum
Loxostomum plaitum
Neobulimina irregularis
Bulimina reussi
Loxostomum tegulatum
Bolivina basisenta
Pleurostomella austiniana
Pleurostomella nitida
Valvulineria plummerae
Gyroidina depressa
Valvulineria infrequens
Anomalina limbata
Hastigerinella simplex
Globigerina cretacea
Globorotalia cushmani
Globotruncana arca
Globorotalia umbilicata
Globorotalia multiloculata
Globorotalia greenhornensis
Planulina austinana
Planulina kansasensis
Discorbis coloradoensis
Anomalina clementiana
Anomalina bentonensis
Pteria mosquensis
Radiolaria
Dinoflagellata
Saccammina alexanderi
Spirolocammina bowsheri
Valvulineria loetterlei
Miliammina manitobensis
Haplophragmoides gilberti
Heterohelix globulosa
Hedbergella delrioensis
Verneuilina alameda
Verneuilinoides hectori
Gaudryina spiritensis
Haplophragmoides hendersonense
Verneuilina canadensis
Trochammina rutherfordi
Miliammina ischnia
Ammobaculites impexus
Ammobaculoides plummerae
Trochammina gatesensis
Ammodiscus planus
Trochamminoides apricarius
Textularia rioensis
Pseudobolivina variana
Verneuilinoides perplexus
Hedbergella planispira
Praebulimina wyomingensis
Lenticulina gaultina
Praeglobotruncana stephani
Rotalipora evoluta
Globigerinelloides bentonensis
Rotalipora greenhornensis
Ammobaculites bergquisti
Reophax pepperensis
Reophax minuta
Trochammina rainwateri
Ammobaculoides mosbyensis
Clathrocyclas irrasa
Haplophragmoides topagorukensis
Gavelinella tumida
Ammomarginulina carlilensis
Bulimina wyomingensis
Bigenerina hastata
Haplophragmium arenatus
Trochammina wickendeni
Hedbergella brittonensis
Praebulimina reussi
Spiroplectammina acostai
Bulimina exigua
Gavelinella ammonoides
Nodosaria alternistriata
Virgulina tegulata
Vaginulina kockii
Nodosaria affinis
Gaudryina painoides
Vaginulina geisendorferi
Gaudryina bentonensis
Guembelitria cretacea
Gyroidina nitida
Cytherella obliquirugata
Haplophragmoides howardense
Globotruncana marginata
Rotalipora cushmani
Neobulimina canadensis
Frondicularia inversa
Ticinella multiloculata
Saracenaria italica
Citharina complanata
Frondicularia austinana
Gublerina hispidula
Planulina ealgeforensis
Haplophragmoides concavus
Haplophragmoides globosus
Guembelitria harrisi
Marginulinopsis amplaspira
Marginulinopsis ammonoides
Dentalina catenula
Valvulineria asterigerinoides
Spathites chispaensis
Inoceramus capulus
Selwynoceras woollgari
Cypridea compta
Metacypris postnodosa
Cypridea wyomingensis
Cypridea diminuta
Bisulococypris persulcata
Cypris purbeckensis
Cypridea nodosa
Dicloeopella borealis
Codonella bojiga
Coxliella coloradoensis
Coxliella atricollium
Tintinnopsis parovalis
Tintinnopsis ampullula
Reophax inordinatus
Ammobaculites fragmentarius
Ammobaculites wenonahae
Ammobaculites subcretaceus
Haplophragmoides collyra
Trochammina whittingtoni
Frondicularia imbricata
Nodosaria bighornensis
Lagena sulcata
Palmula pilulata
Dentalina summitensis
Epistomina charlottae
Ramulina aculeata
Cassidella tegulata
Nonionella austinana
Globulina lacrima
Praebulimina ovulum
Neobulimina albertensis
Rugoglobigerina aprica
Gavelinella awunensis
Gavelinella dakotensis
Dictyomitra multicostata
Cytherella unilacuna
Cypridea skeeteri
Eucythere brownstonensis
Haplophragmoides kirki
Ammobaculoides macellus
Ammomarginulina perimpexus
Trochammina ribstonensis
Pseudoclavulina hastata
Clavihedbergella simplex
Praeglobotruncana renzi
Spiroplectammina glabra
Praebulimina prolixa
Heterohelix pulchra
Bifarina hispidula
Bifarina stricta
Hedbergella loetterlei
Globorotalites elkensis
Globorotalites subconicus
Globorotalites umbilicatus
Gavelinella kansasensis
Gavelinella talaria
Spiroplectammina ammovitrea
Ammomarginulina paterella
Reophax recta
Trochammina wetteri
Ammobaculites junceus
Hedbergella graysonensis
Hoeglundina charlottae
Coscinophragma codyensis
Citharina kochii
Citharina recta
Dentalina intrasegma
Lenticulina secans
Lunatriella spinifera
Globigerinelloides eaglefordensis
Schackoina cenomana
Anomalina plummerae
Orithostella viriola
Tappanina laciniosa
Heterophrentis prolifica
Productella depressa
Camarotoechia contracta
Spirifer whitneyi
Athyris coloradoensis
Productella coloradensis
Spirifer notabilis
Schuchertella coloradensis
Myalina cuneiformis
Allomorphina conica
Ammobaculoides
Anomalina tennesseensis
Bulimina kickapooensis
Bulimina fabilis
Lenticulina triangularis
Dentalina
Gaudryina
Gaudryina cylindrata
Gaudryina pierrensis
Globorotalites eonicus
Globorotalia membranacea
Haplophragmoides calcula
Haplophragmoides excavata
Haplophragmoides glabra
Haplophragmoides pierrensis
Haplophragmoides rugosa
Lenticulina
Lenticulina minuta
Lenticulina rotulata
Lenticulina scutella
Lenticulina semidisca
Nodosaria
Quinqueloculina globulosa
Reophax constrictus
Reophax texanus
Spiroplectammina lalickeri
Spiroplectammina semicomplanata
Trochamminoides pierrensis
Trochammina pierrensis
Valvulineria umbilicatula
Archastropecten coloradoensis
Gaudryina quadrans
Frondicularia extensa
Massilina planoconvexa
Bifarina ballerina
Clavihedbergella subdigitata
Praeglobotruncana inornata
Praeglobotruncana difformis
Whiteinella aprica
Schackoina multispinata
Hedbergella amabilis
Hedbergella portsdownensis
Clavihedbergella subcretacea
Whiteinella archaeocretacea
Whiteinella inornata
Whiteinella praehelvetica
Marginotruncana coronata
Marginotruncana marginata
Marginotruncana pseudolinneiana
Marginotruncana renzi
Marginotruncana roddai
Lingulogavelinella asterigerinoides
Pseudobolivina rollaensis
Dorothia smokyensis
Haplophragmoides rota
Trochamminoides
Lenticulina isidis
Eouvigerina aculeata
Pleurostomella watersi
Tappanina costifera
Gyroidinoides nitidus
Hedbergella
Globigerinelloides asperus
Hastigerinoides subdigitata
Globigerinelloides caseyi
Archaeoglobigerina cretacea
Cythereis niobrarensis
Baculites eliasi
Teuthidida
Collignoniceras woolgari
Ostrea bentanensis
Mytiloides ictus
Mytiloides subcrescenticus
Baculites scotti
Placenticeras meeki
Tusoteuthis
Reophax
Haplophragmoides
Pseudobolivina
Gaudryina nebrascensis
Spiroplectinata pseudoserrata
Dorothia conica
Goesella rugulosa
Astacolus
Dentalina legumen
Frondicularia archiaciana
Lenticulina munsteri
Marginulina
Marginulinopsis
Neoflabellina suturalis
Planularia sp. A
Planularia sp. B
Planularia dissona
Saracenaria triangularis
Globulina
Pyrulina cylindroides
Ramulina fusiformis
Washitella
Bolivina
Globigerinelloides ultramicra
Clavihedbergella moremani
Globotruncana concavata
Globotruncana coronata
Globotruncana lapparenti
Globotruncana primitiva
Globotruncana renzi
Archaeoglobigerina blowi
Archaeoglobigerina bosquensis
Cassidella
Quadrimorphina
Anomalina nelsoni
Gavelinella
Conorboides minutissima
Physa sp. A
Dorothia glabrella
Lingulogavelinella modesta
Bolivina cretosa
Eouvigerina gracilis
Heterohelix moremani
Bifarina geneae
Bifarina texana
Lunatriella
Bifarina
Globigerinelloides alvarezi
Globigerinelloides escheri
Uintacrinus
Hoploscaphites nodosus
Eutrephoceras alcesence
Tibiaporrhais cooperensis
Drepanocheilus nebrascenusis
Pyropis
Pseudopteria
Cunningtoniceras arizonense
Oxybeloceras meekanum
Baculites rugosus
Anapachydiscus
Kamerunoceras navahopiense
Thomasites sp. A
Thomasites sp. B
Baculites reesidei
Calycoceras obrieni
Kummeloceras
Exogyra olisiponesis
Exogyra levis
Phelopteria dalli
Camponectes platessa
Aphrodina munda
Bathysiphon brosgei
Bathysiphon alexanderi
Hyperammina A
Saccorhiza A
Saccammina complanata
Saccammina sp. A
Ammodiscus cretaceus
Reophax troyeri
Reophax sp. A
Reophax sp. B
Haplophragmoides sp. A
Ammobaculites sp. A
Spiroplectammina laevis
Spiroplectammina sp. A
Textularia sp. A
Bigenerina sp. A
Trochammina albertensis
Trochammina sp. A
Trochammina sp. B
Marssonella oxycona
Nodosaria sp. A
Dentalina gracilis
Dentalina catenulata
Dentalina sp. A
Dentalina sp. B
Dentalina sp. C
Ramulina sp. A
Praebulimina sp. A
Bolivina decurrens
Archaeoglobigerina sp. A
Pullenia cretacea
Globorotalites micheliniana
Stramentum moorei
Stramentum
Pseudocalycoceras dentonense
Scaphites brittonensis
Worthoceras vermiculus
Worthoceras gibbosum
Allocrioceras annulatum
Anisoceras plicatile
Puebloites spiralis
Placenticeras?
Sciponoceras?
Drepanochilus ruidium
Mytiloides hattini
Mytiloides sp. A
Phelopteria sp. C
Phelopteria sp. B
Phelopteria sp. A
Phelopteria minuta
Phelopteria sp. D
Phelopteria sp. E
Mytiloides columbianus
Mytiloides opalensis
Nudivagus cooperensis
Anchura modesta
Calycoceras canitaurinum
Globulina exerta
Gavelinella plummerae
Heterohelix amabilis
Cytharesis
Mytiloides lusatiae
Mytiloides kleini
Inoceramus glatziae
Mytiloides aviculoides
Mytiloides labiatoidiformis
Inoceramus woodsi
Inoceramus waltersdorf
Inoceramus waltersdorfensis
Inoceramus erectus
Cuspidaria alaeformis
Anatimya
Caryocorbula ovisana
Flemingostrea prudentia
Crassostrea soleniscus
Anomia ponticulana
Brachidonte filisculptus
Nuculana mutuata
Fulpia pinquis
Voysa
Gymnetome coalvillensis
Cephalaspida
Admetopsis
Dorsoserpula implicata
Cycloserpula
Euomphaloceras navahopiense
Mytiloides latus latus
Inoceramus pictus vardonensis
Mytiloides submytiloides
Inoceramus pictus corsaform, n. ssp.
Pycnodonte newberryi
Jeletzkytes quadrangularis
Cymbophora canonensis
Baculites claviformis
Mytiloides dresdensis
Inoceramus rotundatus
Pycnodonte aucella
Pseudoperna congesta
Forresteria brancoi
Inoceramus aff.erectus
Calycoceras gilberti
Durania austinensis
Pseudoperna bentonensis
Forresteria hobsoni
Axonceras
Cladoceramus undulatoplicatus
Cladoceramus plicatus
Durania curasavica
Stromatopora
Tusoteuthis longa
Mytiloides hercynicus
Turrilites?
Platyceramus platinus
Crossostrea trigonalis
Granocardium whitei
Tellinamera scitual
Neocrioceras maximum
Menuites oralensis
Baculites chicoensis
Desmoscaphites
Desmoscaphites erdmanni
Baculites clinolobatus
Jeletzkytes plenus
Inoceramus hali
Carbulamella gregaria
Inoceramus climidius
Hoploschaphites gilli
Closteriscus tenuilineatus
Araucaria
Lingularia?
Pachymelania cleburni
Eriphyla kiowana
Avicula belviderensis
Nautilus hilli
Hemiaster texanus
Anchura? mudgeana
Watinoceras coloradoensis?
Watinoceras hattini?
Mytiloides labiatus?
Pseudoperna bentonense
Squama spissa
Buchiceras swallowi
Eriphyla gregaria
Spironema
Cataceramus? gandjaensis
Cataceramus subcompressus
Cataceramus subundatus
Baculites perplexus
Vanikoropsis nebrascensis
Euspira oblongata
Hoploscaphites H. brevis
Hoploscaphites brevis
Cordiceramus arnoldi
Cameleolopha lugubris
Inoceramus prefragilis
Gnesioceramus mowriensis
Inoceramus nodai
Helicoceras pariense
Patellostium