Taxa Count: 965
"LOPHIODONTIDAE"
Lophionotus sanjuanensis
"LOPHIONOTIDAE"
Lophionotus
ACANTHOCERATIDAE
ACROLEPIDAE
Acrolepis
Boreosomus
Genus
ACROTHELIDAE
Acrothele subsidua
Acrothele subsidua laevis
ACROTRETIDAE
Acrothyra urania
Acrotreta attenuata
Acrotreta bellatula
Acrotreta idahoensis alta
Acrotreta marjumensis
Acrotreta neboensis
Acrotreta ophirensis
Acrotreta ophirensis descendens
Acrotreta subsidua
Canthylotreta marjumensis
Conotreta millardensis
Eurytreta bisecta
Eurytreta fillmorensis
Eurytreta sublata
Linnarssonella girtyi
Linnarssonella modesta
Linnarssonella nitens
Linnarssonella transversa
Linnarssonella urania
Linnarssonia ophirensis
Quadrisonia lavadamensis
AGASSIZODONTIDAE
Helicoprion ferrieri
AGRIOCHOERIDAE
Agriochoerus maximus
Diplobunops
Diplobunops matthewi
Protoreodon
Protoreodon minor
Protoreodon paradoxicus
Protoreodon parvus
Protoreodon petersoni
Protoreodon primus
Protoreodon pumilis
Protoreodon pumilus
ALLIGATORIDAE
Procaimanoidea utahensis
ALLOSAURIDAE
Allosaurus
ALOKISTOCARIDAE
Elrathia kingi
AMYNODONTIDAE
Amynodon
ANGUIDAE
Helodermoides
Peltosaurus jepseni
ANTILOCAPRIDAE
Merycodus furcatus
ARCHAEOCIDARIDAE
Archaeocidaris
ARCHAEOCIDARIDE
Archaeocidaris strawberryensis
ARCHAEOCYATHIDAE
Archaeocyathus
ARCTOCYONIDAE
Chriacus
Chriacus baldwini
Desmatoclaenus
Desmatoclaenus hermaeus
Desmatoclaenus paracreodus
Goniacodon
Loxolophus
Oxyclaenus
Oxyclaenus pearcei
Protogonodon
Protogonodon biatheles
Protogonodon spiekeri
Tricentes
Tricentes elassus
ARIIDAE
Astephas
ATHYRIDIDAE
Athyris claytoni
Athyris planosulcata
Athyris subquadrata
Cleiothyridina
Spirigera obmaxima
Spirigera subtilita
BACULITIDAE
BAENIDAE
Baena
Baena arenosa
Genus
BATHYURIDAE
Acidiphorus lineotuberculatus
Goniotelina ensifer
Madaraspis magnifica
Petigurus inexpectatus
Psephosthenaspis glabrior
Psephosthenaspis microspinosa
Psephosthenaspis pseudobathyurus
Pseudoolenoides aspinosus
Punka nitida
Uromystrum
Uromystrum validum
BOVIDAE
Symbos
BRONTOTHERIIDAE
Diplacodon
Genus
CAMARASAURIDAE
Camarasaurus
Camarasaurus lentus
CAMELIDAE
Poebrodon
Poebrodon kayi
CAMERELLIDAE
Camerella
CAMPTOSAURIDAE
Camptosaurus
Camptosaurus nanus
CERATOPSIDAE
Arrhinoceratops utahensis
Torosaurus utahensis
Zuniceratops christopheri
CERATOSAURIDAE
Ceratosaurus nasicornis
CHARACIDAE
Erythrinolepis
Erythrinolepis mowriensis
CHEIRURIDAE
Kawina wilsoni
CHONETIDAE
Chonetes loganensis
CLITAMBONITIDAE
Hemipronites crenistria
CLUPEIDAE
Diplomystus analis
Genus
Knightia alta
COCHLIODONTIDAE
Deltodus
Erismacanthus mccoyanus
COELURIDAE
Coelurus
COLLIGNONICERATIDAE
Prionocyclus albinus
CRENISPIRIFERIDAE
Spiriferellina campestris
CROCODYLIDAE
Crocodilus
Genus
CYLINDRODONTIDAE
Genus
CYPRINIDAE
Genus
CYTHERIDAE
Cytheromorpha perornata
CYTHERIDEIDAE
Fossocytheridea kirklandi
Fossocytheridea mosbyense
CYTHERURIDAE
Cytheropteron clavifragilis
DALMANELLIDAE
Orthis electra
Orthis michaelis
Orthis resupinata
Orthis subalata
Orthis swanensis
DIADECTIDAE
Nothodon
DICHOBUNIDAE
Achaenodon
Bunomeryx montanus
Genus
Mytonomeryx robustus
Mytonomeryx scotti
Pentacemylus
Pentacemylus leotensis
Pentacemylus progressus
DIELASMATIDAE
Dielasma bovidens
DIMEROPYGIDAE
Ischyrotoma stubblefieldi
DIODONTIDAE
Diodon
DIPLODOCIDAE
Apatosaurus
Barosaurus
Diplodocus
Diplodocus hallorum
Diplodocus longus
DISCINIDAE
Discina
Lingulidiscina missouriensis
Lingulidiscina utahensis
DROMAEOSAURIDAE
Utahraptor ostrommaysi
DYSORISTIDAE
Dysoristus transversus
ELOPIDAE
Holcolepis transversus
EMYDIDAE
Echmatemys
Echmatemys wyomingensis
ENDOTHYRANOPSIDAE
Granuliferella
Granuliferella granulosa
Granuliferella plectula
Granuliferella tumida
ENDOTHYRIDAE
Endothyra
Endothyra disca
Endothyra macra
Endothyra spiroides
Endothyra symmetrica
Endothyra taedia
Endothyra utahensis
Plectogyra
Plectogyra anteflexa
Plectogyra inflata
Plectogyra irregularis
Plectogyra rugosa
Plectogyra torquida
Plectogyra tumesepta
Plectogyra tumula
EOMOROPIDAE
Eomoropus ennectus
EOORTHIDAE
Eoorthis newberryi
Eoorthis thyone
Otusia utahensis
EQUIDAE
Epihippus
Epihippus parvus
Epihippus uintensis
Hyracotherium
Merychippus mirabilis
Merychippus perditus
Protohippus perditus
ERYMIDAE
Eryma jungostrix
FAMILY INDET.
Dystrophaeus viaemalae
Genus
FINKELNBURGIIDAE
Diparelasma
Diparelasma pogonipense
Diparelasma rowelli
Diparelasma sp 3
Diparelasma transversum
FUSULINELLIDAE
Eowaeringella
Fusulinella
Fusulinella haywardi
Fusulinella lounsberyi
Pseudofusulinella
Wedekindellina
Wedekindellina euthusepta
Wedekindellina henbesti
Wedekindellina matura
Wedekindellina sp 1
Wedekindellina sp 2
Wedekindellina sp 3
Wedekindellina sp 4
FUSULINIDAE
Bartramella
Beedeina
Beedeina pristina
Beedeina rockymontana
Beedeina sp 1
Beedeina sp 2
Beedeina sp a
GONAMBONITIDAE
Anomalorthis lambda
Anomalorthis lonensis
Anomalorthis utahensis
GONIOPHOLIDAE
Pinacosuchus
Pinacosuchus mantiensis
HADROSAURIDAE
Genus
HELALETIDAE
Dilophodon
Dilophodon leotanus
HEMIASTERIDAE
HESPERONOMIIDAE
Hesperonomia dinorthoides
Hesperonomia fontinalis
Hesperonomiella minor
HUENELLIDAE
Huenella lesleyi
HYAENODONTIDAE
Genus
Protoproviverra palaeonictides
HYOPSODONTIDAE
Dracoclaenus
Dracoclaenus griphus
Hyopsodus uintensis
Jepsenia
Jepsenia mantiensis
Oxytomodon perissum
HYPSILOPHODONTIDAE
Dryosaurus altus
HYRACODONTIDAE
Epitrilopus
ICHTHYODECTIDAE
Ichthyodectes
Xiphactinus audax
INOCERAMIDAE
Cremnoceramus crassus crassus
ISCHYROMYIDAE
Metaparamys compressidens
ISECTOLOPHIDAE
Isectolophus annectens
LAMNIDAE
Squalicorax falcatus
LEPISOSTEIDAE
Genus
Lepisosteus
Lepisosteus cuneatus
Lepisosteus glaber
LIMNOCYONIDAE
Genus
LINGULIDAE
Lingula carbonaria
MEEKELLIDAE
Meekella striatocostata
MERYCOIDODONTIDAE
Merycoidodon culbertsoni
MESONYCHIDAE
Genus
Harpagolestes
Harpogolestes
MIACIDAE
Miacis uintensis
MIOCLAENIDAE
Ellipsodon
Ellipsodon shepherdi
Ellipsodon sternbergi
MIXODECTIDAE
Dracontolestes aphantus
Genus
MORGANUCODONTIDAE
Eozostrodon parvus
NISUSIIDAE
Nisusia (Jamesella) utahensis
Nisusia rara
NODOSAURIDAE
Gastonia burgei
OBOLIDAE
Dicellomus politus
Dicellomus prolificus
Fordinia perfecta
Lingulella arguta
Lingulella ella
Lingulella helena
Lingulella incurvata
Lingulella isse
Lingulepis ella
Obolus (Fordinia) gilberti
Obolus (Fordinia) perfectus
Obolus (Lingulella) ella
Obolus (Lingulella) isse
Obolus (Lingulella) pelias
Obolus (Westonia) ella
Obolus (Westonia) ella onaquiensis
Obolus (Westonia) elongatus
Obolus (Westonia) notchensis
Obolus (Westonia) wasatchensis
Obolus leda
Obolus tetonensis leda
Spinilingula prisca
Westonia elongata
OROMERYCIDAE
Oromeryx plicatus
Protylopus annectens
ORTHIDAE
Orthambonites eucharis
Orthambonites michaelis
Orthambonites swanensis
OSTEOGLOSSIDAE
Phareodus
OXYAENIDAE
Genus
PALAEORYCTIDAE
Acmeodon
PANTOLESTIDAE
Genus
PARAMYIDAE
Leptotomus
Leptotomus leptodus
PAROMOMYIDAE
Genus
Palaechthon
PATERINIDAE
Iphidella labradorica utahensis
Iphidella pannula ophirensis
Micromitra (Paterina) labradorica utahensis
Micromitra (Paterina) stuarti
Micromitra (Paterina) superba
Micromitra sculptilis
PENNOSPIRIFERINIDAE
Xestotrema pulchrum
PENTACODONTIDAE
Aphronorus simpsomi
Aphronorus simpsoni
Pentacodon
PERCIDAE
Mioplosus
PERIPTYCHIDAE
Anisonchus
Anisonchus athelas
Anisonchus dracus
Anisonchus oligistus
Anisonchus onostus
Carsioptychus hamaxitus
Ectoconus symbolus
Genus
Haploconus
Haploconus elachistus
Haploconus inopinatus
Periptychus
Periptychus gilmorei
PHENACODONTIDAE
Tetraclaenodon
PHYTOSAURIDAE
Heterodontosuchus ganei
Machaeroprosopus
PLACENTICERATIDAE
PLIOMERIDAE
Ectenonotus progenitor
Ectenonotus whittingtoni
Kanoshia reticulata
Pseudomera arachnopyge
POLYGLYPHANODONTIDAE
Paraglyphanodon gazini
Paraglyphanodon utahensis
Polyglyphanodon sternbergi
POMACENTRIDAE
Priscacara testudinaria
PRESBYORNITHIDAE
Presbyornis
PRIONIODONTIDAE
Stiptognathus borealis
PRODUCTIDAE
Carlinia diabolica
Carlinia phillipsi
Productus (Diaphragmus) elegans
Productus costatus
Productus flemingi var. burlingtonensis
Productus laevicosta
Productus longispinus
Productus nebrascensis
Productus prattenianus
Productus semireticulatus
Productus semireticulatus var. ivesii
Rugoclostus
Rugoclostus semistriatus
PROTOCERATIDAE
Genus
Leptoreodon
Leptoreodon marshi
Leptotragulus
Leptotragulus clarki
Leptotragulus medius
PROTORTHIDAE
Protorthis spencei
PSEUDOFUSULINIDAE
Pseudofusulina
PTERASPIDAE
Genus
Protaspis bucheri
PTILODONTIDAE
Genus
Ptilodus
Ptilodus ferronensis
PUNCTOSPIRIFERIDAE
Punctospirifer transversus
RECURVIROSTRIDAE
Genus
REDFIELDIIDAE
Cionichthys dunklei
Genus
Lasalichthys hillsi
Redfieldia
Synorichthys stewarti
RHIPIDOMELLIDAE
Rhipidomella nevadensis
RHYNCHONELLIDAE
Rhynchonella gnathophora
Rhynchonella myrina
Rhynchonella pustulosa
Rhynchonella rockymontana
Rhynchonella utah
Rhynchonella wasatchensis
SALMONIDAE
Leucichthyops vagans
SALTASAURIDAE
Alamosaurus
Alamosaurus sanjuanensis
SCAPHITIDAE
SCHWAGERINIDAE
Schwagerina pinosensis
Schwagerina pungunculus
Schwagerina sp 1
Schwagerina sp 2
Schwagerina sp 3
Schwagerina sp 4
Schwagerina sp 5
SCINCIDAE
Sauriscus
SEMIONOTIDAE
Genus
Hemicalypterus weiri
Lepidotes walcotti
Lepidotus walcotti
Semionotus
Semionotus kanabensis
SIPHONOTRETIDAE
Schizambon delicatula
Schizambon obtusus
Schizambon typicalis
SPATHOGNATHODONTIDAE
Ancyrodella buckeyensis
SPIRIFERIDAE
Anthracospirifer occiduus
Anthracospirifer opimus
Spirifer albapinensis
Spirifer cameratus
Spirifer rockymontanus
Spirifer striatus
Spirifera
Spirifera centronata
Spirifera setigera
Spirifera striata
SPIRIFERINIDAE
Reticulariina gonionota
Spiriferina kentuckyensis
Spiriferina pulchra
STAGONOLEPIDAE
Typothorax coccinarum
STEGOSAURIDAE
Genus
Stegosaurus
STREPTORHYNCHIDAE
Streptorhynchus equivalvis
Streptorhynchus inflatus
STRINGOEPHALIDAE
Rensselandia cloudi
STROPHEODONTIDAE
Brachyprion (Eomegastrophia) geniculata
STROPHOMENIDAE
Strophomena fontinalis
Strophomena rhomboidalis
STYLINODONTIDAE
Conoryctella dragonensis
Genus
SYNTROPHIIDAE
Syntrophia cambria
Syntrophia nundina
Syntrophia unxia
TAENIOLABIDIDAE
Catopsalis
Catopsalis utahensis
Taeniolabis
TELEPHINIDAE
Carolinites ekphymosus
TEREBRATULIDAE
Terebratula utah
TETRALOBULIDAE
Syntrophopsis transversa
Syntrophopsis utahensis
THECIDELLINIDAE
Tritoechia loganensis
THRYPTODONTIDAE
Genus
TOURNAYELLIDAE
Septatournayella
Septatournayella henbesti
Tournayella discoidea
Tournayella subangulata
TRICONODONTIDAE
Astroconodon delicatus
Corviconodon utahensis
TRIONYCHIDAE
Amyda
Genus
Trionyx
TRITICITIDAE
Kansanella plicatula
Pseudoschwagerina convexa
Pseudoschwagerina robusta
Pseudoschwagerina texana
Triticites
Triticites cellamagnus
Triticites cullomensis
Triticites grangerensis
Triticites mediocris angustus
Triticites provoensis
Triticites pygmaeus
Triticites sp b
Triticites springvillensis
VIVERRAVIDAE
Didymictis
ZHANATELLIDAE
Tropidoglossa modesta
Wahwahlingula
Wahwahlingula sevierensis
Zhanatella utahensis
Family Not Defined
Gogia spiralis
Asciocythere posterangulata
Modocia typicalis
Olenellus apsis
Isochilina sp b
Rotopericyclus (Hammatocyclus) brazerensis
Ectoprimitioides lehmanensis
Beckwithia typa
Cothurnocystis bifida
Neocrioceras (Neocrioceras) maximum
Gnathodus defectus
Castericystis sprinklei
Chamishaella lodgepoleana
Eoleperditia ambigua
Leperditella
Cypridea bisulcata
Gnathodus girtyi girtyi
Genus
Lobatospongia nodensis
Rossoceras lamelliferum
Adetognathus
Bivia bivia
Proetus (Pudoproetus) missouriensis
Castericystis vali
Alzadites incomptus
Trepospira (Trepospira) baconi
Soleniscus sp a
Dichocrinus laudoni
Cyathaxonia tantilla
Tabulipora stragula
Paracosmetocrinus utriculus
Ottenbyella ibexiana
Cypellospongia fimbriartis
Choia carteri
Alokistocare harrisi
Candona pagei
Pseudozygopleura (Pseudozygopleura) lauta
Ptychoparia kingi
Plicifusus prolixus
Retispira ordinata
Strebloplax pertusa
Polygnathus semicostatus
Physa harpa
Catazona rudilirata
Icriodus costatus
Bathyuriscus anax
Choia ridleyi
Cusacrinus sp 2
Glabrocingulum (Glabrocingulum) confusionense
Cacheoceras trifidum
Ctenocystis colodon
Tabulipora atacta
Limnocythere unicornis
Tabulipora sarcinula
Laccochilina (Laccochilina) bulla
Castericystis
Ptychagnostus akanthodes
Glochinomorpha stifeli
Williamsoceras adnatum
Bellerophon (Bellerophon) vespertinus
Cameroceras
Neocrioceras (Schlueterella)
Adetognathus lautus
Palmatolepis triangularis
Dolichometopus (Housia) varro
Florello asymmetricus
Eoginkgoites davidsonii
Paladin pyriformis
Baculites mariasensis
Plicifusus muricatus
Rhineoderma
Rossoceras
Marjumicystis mettae
Acanthocambarus pleuranii
Archimedes
Zamites powelli
Bryantodus multidens
Straparollus (Euomphalus) incrustatus
Peronopsis fallax ferox
Wanneria humilis
Rossoceras circulatum
Michelinoceras
Punctoschmidtella minor
Goniatites americanus
Jenkinsonia varga
Regispongia contorta
Euphemites sp a
Loxonema
Brachyaspidion microps
Platycrinites portiotortuosus
Lonchodina arcuata
Ribeiria
Dioxycaris
Peronopsis interstricta
Neocalamites virginiensis subsp. fontaine
Beckwithia
Paladin chesterensis
Bridgerocrinus jamisoni
Palmatolepis delicatula clarki
Hindeodella minuta
Serpula utahensis
Streblotrypa (Streblotrypa) angulatum
Gnathodus bilineatus
Blastoidocrinus rossi
Cypris sanpetensis
Bivia floweri
Microsulcatoceras crassum
Trepospira (Angyomphalus) regularis
Cardioceras (Scarburgiceras) cordiforme
Leperditella deltosulcata
Hintziella crassipunctata
Floripatella rousseaui
Palaeocyclus porpita mcallisteri
Euphemites sp b
Rhabdiferoceras planiseptatum
Protocycloceras
Rhabdocyclus
Bellazona polita
Hindeodella subtilis
Lunulazona sadlicki
Cameroceras manueli
Pelecocrinus
Gogia
Ilyocypris
Otozamites powelli
Neilsonia
Fenestella
Roundya
Plicifusus primus
Anatella
Bivia dubia
Cypridopsis saltlakensis
Tirisochilina juabaria
Callocladia jensensis
Hintziella parvipunctata
Sumitomoceras
Bridgerocrinus fairyensis
Ballardina simplissima
Collignoniceras woollgari
Icriodus raymondi
Rossoceras platyventrum
Sanmiguelia lewisi
Erpetocypris
Euconospira desereti
Protocycloceras sp b
Cusacrinus kuenzii
Claraia
Polygnathus communis var. carina
Rivillina crociformis
Tajaroceras
Strophostylus nevadensis
Punctoschmidtella major
Sinuitina (Sinuitina) crispa
Bulimorpha
Tabulipora ricta
Phragmosiphon
Pseudozygopleura (Stephanozyga) claviger
Leperditelloides oblonga
Cheirotherium
Looneyella leckiei
Siphonodella praesulcata
Microconchus utahensis
Lunulazona utahensis
Teiichispira rossi
Pisocrinus campana
Pelekysgnathus planus
Naticopsis (Naticopsis) confusionensis
Neolenus inflatus
Nothognathella cerebriformis
Chuaria
Stenopora confusionensis
Lonchodina robusta
Limnocythere robusta
Paladin mucronatus
Trepospira (Trepospira) diadema
Anematina
Cyptendoceras
Gogia granulosa
Naraoia compacta
Modocia whiteleyi
Haplistion sphaericum
Icriodus elegantus
Pentremites cherokeeus
Olenoides nevadensis
Lunulazona costata
Bellerophon (Bellerophon) needlensis
Mourlonia venusta
Scutula venusta
Anisotrypa
Ligonodina acuta
Celliforma favosites
Bivia duncanae
Acidiphorus pseudobathyurus
Placenticeras (Stantonoceras) guadalupae
Nothognathella abnormis
Pseudozygopleura (Pseudozygopleura) repenningi
Craspedopyxion
Paladin retrolatus
Leperditelloides dolabrata
Cythereis eaglefordensis
Scaphignathus peterseni
Allocrioceras hazzardi
Adetognathus unicornis
Baltonotella sarvi
Hintziella lehi
Democephalus granulatus
Athabaskia wasatchensis
Nothognathella reversa
Hemirhodon amplipyge
Atopocrinus priscus
Rhabdocyclus sp k
Digonophyllum sp c
Iddingsia utahensis
Nolanoceras leuromurale
Aegialia rupta
Tuberocypris ovalis
Tajaroceras wardae
Glossopleura gigantea
Cribanocrinus honeyvillensis
Aegialia
Florello umbonatus
Paleoprocambarus stevensi
Ecnomocaris spinosa
Platycrinites beirdneauensis
Norwoodia boninoi
Florello rousseaui
Penniretepora sp a
Isochilina sp a
Ectoprimitioides
Tethyaster jurassicus
Protocycloceras laswelli
Ozarkodina
Cardioceras (Sagitticeras) obtusum
Ianthinopsis sp b
Glabrocingulum (Glabrocingulum) hosei
Cinclidonema
Cyprinotus
Cryptoblastus
Genus sp d
Litoceras adamsi
Dichocrinus
Glabrocingulum (Glabrocingulum) granulosum
Selkirkia spencei
Pseudoceltites nevadi
Diagoniella hindei
Forresteria (Forresteria) alluaudi
Cystodictya astrepta
Ptychagnostus richmondensis
Rudolfoceras russelli
Polygnathus subirregularis
Schmidtella ibexaria
Polygnathus linguiformis
Catoraphiceras
Deseretospira monilifera
Diplichnites cuithensis
Polygnathus foliata
Leperditella valida
Platycrinites bozemanensis
Pollex lamelliferum
Retispira stenopsis
Naticopsis (Naticopsis) clinovata
Bolaspidella
Palmatolepis tenuipunctata
Sentinelia draco
Aphelecrinus utahensis
Albiconus postcostatus
Rossoceras lentum
Ianthinopsis gandyensis
Hamptonia bowerbanki
Prunus
Bellerophon (Bellerophon) welshi
Utaspis marjumensis
Adetognathus spathus
Palmatolepis subperlobata
Scytalocrinus occiduus
Paladin morrowensis
Florello sigmoidalis
Rossoceras multiseptatum
Lunulazona sablei
Bakeroceras wahwahense
Pachydiscus
Ussurites hosei
Catoraphiceras pearsonae
Icriodus mowitzaensis
Williamsoceras ankhiferum
Elrathia kingii
Phlebopteris smithii
Cameroceras compressum
Ptychagnostus seminula
Straparollus (Euomphalus)
Ascopora macella
Krausella
Proetus peroccidens
Siphonodella crenulata
Cypris marginata
Delaria macclintocki
Tuberocypris quadralis
Pleisielliptio
Ratcliffespongia wheeleri
Dictyotomaria
Glabrocingulum hosei
Gattendorfia
Wardoceras orygoforme
Cryptophyllus
Pseudopolygnathus marginatus
Cavusgnathus unicornis
Bellerophon (Bellerophon) sp a
Hamptonia parva
Rhabdomeson artum
Spathognathodus aculeatus
Genus sp b
Glabrocingulum (Glabrocingulum) sp a
Cupulocrinus sp a
Cribranocrinus honeyvillensis
Gogia guntheri
Straparollus (Euomphalus) nodibasis
Glabrocingulum (Glabrocingulum) binodosum
Diplododella alternata
Meekospira
Allocrioceras burckhardti
Ballardina gibbera
Leanchoilia hanceyi
Dadoxylon
Icriodus rectus
Ptychagnostus gibbus
Meniscopsia beebei
Genus sp c
Paradichocrinus wellsvillensis
Scaphites warreni
Apokryphocrinus wellsvillensis
Kanabiceras septemseriatum
Naticopsis (Naticopsis) genevievensis
Palmatolepis quadrantinodosalobata
Declinognathodus noduliferus
Protocycloceras sp e
Araucarioxylon arizonicum
Norwoodia bellaspina
Watinoceras devonense flexuosum
Oneotodus gallatini
Cusacrinus sp 3
Cyptendoceras rhythmicum
Bathyurellus sp 1
Veneficoceras susanae
Ozarkodina macra
Vauxia bellula
Pogocrinus antiquus
Girtyspira circumsecta
Pseudosageceras multilobatum
Buttsoceras novemexicanum
Ectoprimitioides punctata
Pseudobaculites wyomingensis
Rhodocrinites macrotumidus
Pisocrinus
Athabaskia bithus
Palmatolepis subrecta
Worthenia (Yochelsonospira) tenuilineata
Bonnia
Nothognathella condita
Pebbles wind faceted
Williamsoceras pedunculatum
Retispira cincta
Glabrocingulum (Glabrocingulum) quadrigatum
Scutula sinepennata
Proetus loganensis
Ancyrognathus triangularis
Cedaria minor
Cyathocrinites
Retispira textilis
Stegacoelia (Stegocoelia)
Prothyracodon uintense
Straparollus (Euomphalus) intermedius
Adiakritocrinus oviatti
Tuberocypris acuminatus
Genus sp a
Neoprioniodus abnormalis
Naticopsis (Jedria)
Euphemites nevadensis
Tirolites cassianus
Neoprioniodus powellensis
Uromystrum
Saffordotaxis
Mytiloides subhercynicus transiens
Glabrocingulum (Glabrocingulum) mephitifontis
Euconospira gradilis
Prionotropis woollgari
Nothognathella incurva
Limnocythere dibolba
Hindeodus minutus
Hintzespongia bilamina
Zygiosocrinus typicus
Ballardina geniculata
Schizolophodon cuspidens
Modiolopsis pogonipensis
Glabrocingulum (Glabrocingulum) sp b
Williamsoceras ellipticum
Ainacrinus
Scaphites preventricosus
Ianthinopsis
Rioceras
Ptychagnostus
Candona
Sinvitina (Vorticina) vortex
Goliathiceras (Pachycardioceras) russelli
Hilseweckella crucifera
Peronopsis amplaxis
Plicifusus websteri
Pandorinellina insita
Polygnathus longipostica
Mytiloides hercynicus
Evenoceras raymondi
Bryantodus grahami
Hindia sphaeroidalis
Rudolfoceras
Ptychomphalina burbankensis
Parafusus catinulus
Tricrepicephalus coria
Trepospira (Trepospira)
Baylea
Gryphaea newberryi
Ningulella
Tuberocyproides dipleura
Retispira jensenensis
Anomalocaris nathorsti
Diagoniella magna
Bellazona bella
Ballardina minuta
Paladin
Palmatolepis delicatula delicatula
Limnocythere williamsi
Palmatolepis unicornis
Procynodictis
Palmatolepis coronata
Hybocrinus sp a
Retispira
Glabrocingulum (Glabrocingulum) sp c
Candona compressa
Protognathodus meischneri
Platycrinites canadensis
Lonchodina
Polygnathus independensis
Ibexocrinus lepton
Paracosmetocrinus rotundus
Olenoides neolenus
Polypora
Dichocrinus quadriceptatus
Dichocrinus delicatus
Peronopsis interstrictus
Nothognathella angusta
Histocrinus loganensis
Neoprioniodus
Bythocypris
Dicranomyia
Glabrocingulum (Ananias) seminudum
Elvinia roemeri
Cyptendoceras ruedemanni
Siphonodella isosticha
Pericyclus (Goniocyclus)
Candona cachensis
Stenoporella mineriensis
Candona paracaudata
Siphonodella quadriplicata
Euphemites cracens
Gnathodus girtyi simplex
Trochocyathus moorei
Lunulazona nodomarginata
Blastoidocrinus carchariaedens
Euphemites sacajawensis
Pseudozygopleura (Pseudozygopleura)
Icriodus parvus
Lenticidaris utahensis
Enantiognathus lipperti
Polygnathus semicostata
Polygnathus inornata
Plicifusus
Palmatolepis gigas
Soleniscus sp b
Rangeroceras hintzei
Retispira nolani
Amsleroceras gracile
Catoraphiceras ibexense
Ianthinopsis sp a
Platyceras subrotundum
Hoplocrinus sp a
Neolenus superbus
Sinuitina (Vorticina) vortex
Palmatolepis quadrantinodosa marginifera
Fossocytheridea posterovata
Rhynchosauroides
Catoraphiceras staceyae
Candona subtriangularis
Acodina curvata
Pentremites laminatus
Enigmoceras diaboli
Paracosmetocrinus madisonensis
Polygnathus normalis
Palmatolepis quadrantinodosa inflexa
Azolla
Valospongia gigantus
Siphonodella cooperi
Onchocephalus