SEARCH FOR:    Specimens  •  Specimens (advanced)  •  Localities  •  Photos

BROWSE PHOTOS:   Field sites  •  Modern Cleared Leaves  •  Vertebrates  •  Fossil Plants  •  Microfossils

Click on a name below to see matching photos.

	family	genus species	count
	undetermined		27
	undetermined	Unknown	4
Agnatha	Cyathaspidae	Allocryptaspis ge cf	1
Amphibia	undetermined		4
	undetermined	Karaurus sharovi	1
	Ambystomatidae		1
	Brachyopidae	Hadrokkosaurus bradyi	30
	Bufonidae	Bufo marinus	4
	Capitosauridae	Wellesaurus peabodyi	4
	Cochleosauridae	Chenoprosopus milleri	4
	Diadectidae	undetermined	1
	Dissorophidae	Conjunctio multidens	1
	Dissorophidae	Nooxobeia gracilis	25
	Dissorophidae	Platyhystrix rugosa	12
	Eryopidae	Eryops	4
	Limnoscelidae	Limnosceloides brachycoles	1
	Metoposauridae	Koskinonodon perfectum	1
	Metoposauridae	Metoposaurus	2
	Pelobatidae	Pelobates	2
	Ranidae	Rana	5
	Ranidae	Rana johnsoni	1
	Salamandridae	Taricha torosa	1
	Scapherpetontidae	Scapherpeton tectum	3
	Tseajaiidae	Tseajaia campi	6
	Tseajaiidae	Tseajaia ge cf	1
	Zatracheidae	Zatrachys serratus	4
Aves	undetermined		189
	Accipitridae	undetermined	5
	Accipitridae	Aquila	36
	Accipitridae	Aquila chrysaetos	19
	Accipitridae	Buteo	4
	Accipitridae	Buteo borealis	8
	Accipitridae	Neogyps errans	4
	Accipitridae	Neophrontops	2
	Aepyornithidae	Aepyornis	1
	Alcidae	undetermined	2
	Alcidae	Mancalla	2
	Alcidae	Mancalla diegensis	1
	Alcidae	Praemancalla	1
	Anatidae	undetermined	2
	Anatidae	Anas	2
	Anatidae	Anas cyanoptera	6
	Anatidae	Anas platyrhynchos	4
	Anatidae	Branta esmeralda	2
	Anatidae	Bucephala albeola	2
	Anatidae	Chendytes	1
	Anatidae	Chendytes lawi	5
	Anatidae	Dendrochen robusta	4
	Anatidae	Paranyroca magna	6
	Anatidae	Tadorna tadorna	1
	Ardeidae	Ardea	2
	Avisauridae	Avisaurus archibaldi	6
	Charadriidae	Limicolavis	2
	Ciconiidae	Ciconia maltha	4
	Cuculidae	Geococcyx	2
	Diatrymidae	Diatryma	2
	Falconidae	Falco mexicanus	3
	Falconidae	Polyborus cheriway	18
	Gruidae	Grus canadensis	5
	Gruidae	Grus conferta	6
	Hesperornithidae	Hesperornis	1
	Hydrobatidae	Oceanodroma hubbsi	1
	Phasianidae	Dendragapus gilli MILLERI	2
	Phasianidae	Meleagris leopoldi	1
	Phoenicopteridae	Phoenicopterus minutus	2
	Phoenicopteridae	Phoenicopterus ruber	3
	Phoenicopteridae	Xenorhynchopsis minor	5
	Phoenicopteridae	Xenorhynchopsis tibialis	5
	Picidae	Asyndesmus lewisi	10
	Picidae	Colaptes cafer	2
	Procellariidae	Puffinus diatomicus	1
	Recurvirostridae	Recurvirostra americana	4
	Teratornithidae	Cathartornis gracilis	4
	Teratornithidae	Teratornis	2
	Teratornithidae	Teratornis merriami	16
	Vulturidae	Breagyps clarki	12
	Vulturidae	Gymnogyps amplus	2
Chondrichthyes	undetermined		2
	undetermined	Pyknotylacanthus humboldtensis	7
	Agassizodontidae	Helicoprion nevadensis	3
	Carcharhinidae	Carcharodon megalodon	28
	Carcharhinidae	Galeocerdo cuvier	2
	Chlamydoselachidae	Chlamydoselachus tobleri sp cf	11
	Edestidae	Toxoprion leconti	2
	Heterodontidae	Heterodontus	1
	Hexanchidae	Hexanchus	2
	Hybodontidae	Acrodus alexandrae	1
	Hybodontidae	Acrodus oreodontus	3
	Hybodontidae	Hybodus shastensis	1
	Hybodontidae	Strophodus shastensis	1
	Lamnidae	Carcharodon	8
	Lamnidae	Carcharodon carcharias	12
	Lamnidae	Carcharodon megalodon	4
	Lamnidae	Cosmopolitodus hastalis	5
	Lamnidae	Isurus paucus	5
	Lamnidae	Megalolamna paradoxodon	1
	Lamnidae	Striatolamia	1
	Lamnidae	Striatolamia macrota	1
	Myliobatidae	Myliobatis	1
	Odontaspididae	Striatolamia macrota	5
	Ptychodontidae	Ptychodus	8
	Ptychodontidae	Ptychodus chappelli	13
	Ptychodontidae	Ptychodus ge ?	2
	Ptychodontidae	Ptychodus martini	4
	Ptychodontidae	Ptychodus martini sp cf	7
	Ptychodontidae	Ptychodus whipplei	3
Ichnites	undetermined		5
	undetermined	Chirotherium barthii	2
	undetermined	Chirotherium rex	2
	undetermined	Rhynchosauroides	1
Mammalia	undetermined		1305
	undetermined	? order	4
	undetermined	Aulophyseter morricei	6
	undetermined	cf order	2
	undetermined	cl ?	1
	undetermined	Denebola	1
	undetermined	Kolponomus clallamensis	2
	undetermined	Leptomeryx	2
	undetermined	Lepus	4
	undetermined	Lepus californicus	2
	undetermined	Mammut	2
	undetermined	Meniscoessus robustus	1
	undetermined	Paramylodon	4
	undetermined	Paramylodon harlani	95
	undetermined	Zarhinocetus donnamatsonae	2
	Adapidae	Pondaungia cotteri	1
	Agriochoeridae		1
	Agriochoeridae	Agriochoerus guyotianus	2
	Agriochoeridae	Diplobunops kardoula	6
	Agriochoeridae	Protoreodon annectens	1
	Agriochoeridae	Protoreodon parvus	3
	Agriochoeridae	Protoreodon pumilus	2
	Ailuridae	Actiocyon parverratis	1
	Allomyidae	Haplomys liolophus	7
	Amphicyonidae	Daphoenus vetus	3
	Amynodontidae	Zaisanamynodon protheroi	18
	Anthracotheriidae	Aepinacodon americanus cf sp	1
	Anthracotheriidae	Aepinacodon deflectus cf sp	2
	Anthracotheriidae	Anthracokeryx	1
	Anthracotheriidae	Anthracokeryx ulnifer	2
	Anthracotheriidae	Elomeryx	6
	Anthracotheriidae	Elomeryx minor	5
	Antilocapridae	undetermined	5
	Antilocapridae	Antilocapra	1
	Antilocapridae	Antilocapra americana	9
	Antilocapridae	Antilocapra americanus	2
	Antilocapridae	Capromeryx	6
	Antilocapridae	Capromeryx furcifer	2
	Antilocapridae	Capromeryx minor	2
	Antilocapridae	Cosoryx cerroensis	1
	Antilocapridae	Ilingoceros alexandrae	1
	Antilocapridae	Ilingoceros schizoceras	1
	Antilocapridae	Merycodus	1
	Antilocapridae	Merycodus coronatus ? genus	1
	Antilocapridae	Merycodus nevadensis	2
	Antilocapridae	Sphenophalos nevadanus	1
	Antilocapridae	Texocerus texanus	2
	Apatemyidae	Apatemys	3
	Aplodontiidae	Aplodontia rufa	2
	Aplodontiidae	Aplodontia rufa fossilis	10
	Aplodontiidae	Dakotamys pelycomyoides	3
	Aplodontiidae	Haplomys liolophus	5
	Aplodontiidae	Liodontia alexandrae	2
	Aplodontiidae	Liodontia dailyi	7
	Aplodontiidae	Liodontia furlongi	3
	Aplodontiidae	Tardontia occidentale	3
	Apternodontidae	Oligoryctes altitalonidus sp ?	2
	Arctocyonidae	Protungulatum	6
	Arctocyonidae	Protungulatum donnae	2
	Arctocyonidae	Ragnarok harbichti	1
	Astrapotheriidae	Granastrapotherium snorki	2
	Astrapotheriidae	Xenastrapotherium	1
	Astrapotheriidae	Xenastrapotherium kraglievichi	2
	Balaenidae	Balaenula	1
	Balaenidae	Balaenula ge cf	1
	Balaenopteridae	undetermined	2
	Balaenopteridae	Balaeonoptera physalus	1
	Balaenopteridae	Plesiocetus	1
	Balaenopteridae	Plesiocetus gen nr	1
	Blastomerycidae	Parablastomeryx	2
	Borhyaenidae	Cladosictis lustrata	1
	Borhyaenidae	Dukecynus cf gen	49
	Borhyaenidae	Lycopsis longirostris	4
	Bovidae	Antilope	1
	Bovidae	Bison	96
	Bovidae	Bison antiquus	10
	Bovidae	Bison bison antiquus	3
	Bovidae	Euceratherium	2
	Bovidae	Euceratherium collinum	62
	Bovidae	Euceratherium collinum ge ?	4
	Bovidae	Neotragoceros	10
	Bovidae	Oreamnos	4
	Bovidae	Oreamnos americanus	4
	Bovidae	Oreamnos ge ?	2
	Bovidae	Oreamnos montanus ge cf	2
	Bovidae	Ovibos moschatus	1
	Bovidae	Ovis sibenia sp cf	3
	Bovidea	Bison	4
	Brontotheriidae	undetermined	1
	Brontotheriidae	Bunobrontops savagei	1
	Brontotheriidae	Eubrontotherium clarnoensis	9
	Brontotheriidae	Palaeosyops borealis	1
	Brontotheriidae	Xylotitan cenosus	1
	Cainotheriidae	Cainotherium laticurvatum	2
	Camelidae	undetermined	498
	Camelidae	Camelops	25
	Camelidae	Camelops hesternus	12
	Camelidae	Camelops minidokae	9
	Camelidae	Camelus	79
	Camelidae	Hemiauchenia	39
	Camelidae	Hemiauchenia macrocephala	21
	Camelidae	Leptotylopus	2
	Camelidae	Megacamelus merriami	10
	Camelidae	Megatylopus	2
	Camelidae	Megatylopus matthewi cf sp	1
	Camelidae	Oxydactylus ge ?	1
	Camelidae	Paramiolabis tenuis cf sp	1
	Camelidae	Paratylopus cameloides	2
	Camelidae	Procamelus	18
	Camelidae	Procamelus ge cf	8
	Camelidae	Procamelus grandis	1
	Camelidae	Tanupolama?	12
	Camelidae	Titanotylopus	4
	Camelidae	Titanotylopus spatula	4
	Camelidae	Titanotylopus spatulus	1
	Canidae	undetermined	3
	Canidae	Aelurodon cf gen	1
	Canidae	Aelurodon stirtoni	4
	Canidae	Aelurodon taxoides	7
	Canidae	Aenocyon dirus	607
	Canidae	Borophagus diversidens	4
	Canidae	Borophagus littoralis	19
	Canidae	Canis	22
	Canidae	Canis davisi sp ?	3
	Canidae	Canis davisi sp cf	1
	Canidae	Canis latrans	377
	Canidae	Canis latrans orcutti	4
	Canidae	Canis lupes	2
	Canidae	Canis lupus	5
	Canidae	Carpocyon robustus	2
	Canidae	Cynarctoides lemur	1
	Canidae	Cynarctus	1
	Canidae	Cynarctus galushai	1
	Canidae	Epicyon diabloensis	7
	Canidae	Epicyon saevus	2
	Canidae	Eucyon davisi	5
	Canidae	Mesocyon	2
	Canidae	Osteoborus	1
	Canidae	Paracynarctus kelloggi	2
	Canidae	Paratomarctus euthos	2
	Canidae	Protepicyon raki	1
	Canidae	Temnocyon altigenis	4
	Canidae	Tomarctus brevirostris	2
	Canidae	Tomarctus euthos	2
	Canidae	Urocyon townsendi	8
	Canidae	Vulpes stenognathus	3
	Castoridae	undetermined	4
	Castoridae	Agnotocastor ge ?	1
	Castoridae	Capacikala	6
	Castoridae	Dipoides	4
	Castoridae	Palaeocastor nebrascensis	3
	Castoridae	Procastoroides sweeti	1
	Caviidae	Prodolichotis pridiana	7
	Cebidae	Cebupithecia sarmientoi	13
	Cervidae	undetermined	2
	Cervidae	Amphitragulus elegans	1
	Cervidae	Cervus	1
	Cervidae	fa ?	1
	Cervidae	Odocoileus	7
	Cervidae	Odocoileus hemionus	4
	Cervidae	Pediomeryx hemphillensis	2
	Cervidae	Pediomeryx ruminalis	2
	Cetotheriidae	undetermined	1
	Cetotheriidae	Nannocetus	4
	Cetotheriidae	Nannocetus eremus	4
	Cetotheriidae	Parietobalaena securis ge ?	2
	Chalicotheriidae	undetermined	2
	Chalicotheriidae	Moropus elatus	1
	Cimolomyidae	Meniscoessus robustus	1
	Cricetidae	undetermined	2
	Cricetidae	Copemys pagei	1
	Cricetidae	Copemys tenuis	2
	Cricetidae	Leidymys parvus	1
	Cricetidae	Microtus	9
	Cricetidae	Microtus californicus	62
	Cricetidae	Microtus californicus sp cf	1
	Cricetidae	Microtus longicaudus	9
	Cricetidae	Neotoma	15
	Cricetidae	Neotoma cinerea	2
	Cricetidae	Neotoma fuscipes	2
	Cricetidae	Pliotomodon primitivus	7
	Cylindrodontidae	Pareumys grangeri sp cf	1
	Cylindrodontidae	Presbymys lophatus	2
	Cylindrodontidae	Tuscahomys ctenodactylops	5
	Dasyproctidae	Neoreomys australis	1
	Dasyuridae	Myrmecobius	6
	Dasyuridae	Sarcophilus ge ?	2
	Dasyuridae	Thylacinus	24
	Dasyuridae	Thylacinus ge ?	1
	Dasyuridae	Thylacinus spelaeus	2
	Delphinidae	undetermined	3
	Delphinidae	Delphinus gn cf	2
	Delphinidae	Stenella graffmani	6
	Desmostylidae	Desmostylus	2
	Desmostylidae	Desmostylus hesperus	7
	Desmostylidae	Paleoparadoxia tabatai	3
	Diacodexiidae	Diacodexis	3
	Didelphidae	Didelphis virginiana	1
	Didelphidae	Hondadelphys fieldsi	8
	Dormaaliidae	Crypholestes vaughni	1
	Dormaaliidae	Macrocranion tupaiodon	3
	Dormaaliidae	Sespedectes singularis	3
	Dromomerycidae	Dromomeryx borealis	1
	Dugongidae	Caribosiren turneri	1
	Dugongidae	Eotheroides libyca	3
	Dugongidae	Eotheroides libyca sp cf	1
	Dugongidae	Hydrodamalis gigas	1
	Elephantidae	Elephas	8
	Elephantidae	Mammuthus	93
	Elephantidae	Mammuthus columbi	34
	Elephantidae	Mammuthus primigenius	21
	Elephantidae	Mammuthus primigenius sp ?	3
	Entelodontidae	Archaeotherium cf gen	10
	Entelodontidae	Archaeotherium mortoni	2
	Entelodontidae	Dinohyus	1
	Eomyidae	Megapeomys bobwilsoni	7
	Eomyidae	Metanoiamys agorus	1
	Equidae	undetermined	149
	Equidae	Acritohippus stylodontus	1
	Equidae	Anchitherium	1
	Equidae	Archaeohippus	2
	Equidae	Archaeohippus blackbergi sp cf	3
	Equidae	Archaeohippus mourningi	3
	Equidae	Calippus martini	2
	Equidae	Epihippus gracilis cf sp	1
	Equidae	Equus	1234
	Equidae	Equus bautistensis	2
	Equidae	Equus caballus cf species	3
	Equidae	Equus excelsus sp cf	2
	Equidae	Equus occidentalis	54
	Equidae	Equus pacificus sp cf	2
	Equidae	Equus scotti	8
	Equidae	Equus simplicidens	6
	Equidae	Equus simplicidens minor	2
	Equidae	Equus tau sp cf	3
	Equidae	Haplohippus texanus	2
	Equidae	Hipparion	12
	Equidae	Hipparion anthonyi	1
	Equidae	Hipparion forcei	8
	Equidae	Hipparion gracile	2
	Equidae	Hipparion leptode	1
	Equidae	Hipparion platystyle	1
	Equidae	Merychippus	3
	Equidae	Merychippus californicus	2
	Equidae	Mesohippus equiceps	2
	Equidae	Mesohippus westoni	2
	Equidae	Miohippus	7
	Equidae	Nannippus gratum tehonense	1
	Equidae	Nannippus tehonensis	1
	Equidae	Neohipparion gidleyi	1
	Equidae	Neohipparion molle	2
	Equidae	Orohippus pumilis cf sp	1
	Equidae	Parahippus	7
	Equidae	Pliohippus	2
	Equidae	Pliohippus ansae	1
	Equidae	Pliohippus bakeri	2
	Equidae	Pliohippus edensis	1
	Equidae	Pliohippus fairbanksi	1
	Equidae	Pliohippus interpolatus	1
	Equidae	Pliohippus osborni	1
	Equidae	Pliohippus pernix sp cf	1
	Equidae	Pliohippus stylodontus stylodontus	2
	Equidae	Pliohippus tantalus	2
	Equidae	Protohippus coalingensis	1
	Equidae	Scaphohippus intermontanus	28
	Equidae	Scaphohippus sumani	15
	Erethizontidae	Erethizon dorsatum epixanthum	8
	Erinaceidae	Lanthanotherium sawini	3
	Erinaceidae	Metechinus nevadensis	6
	Eucosmodontidae	Neoliotomus conventus	1
	Eucosmodontidae	Neoliotomus ultimus	1
	Eucosmodontidae	Stygimys kuszmauli	5
	Eurhinodelphidae	undetermined	1
	Eurhinodelphidae	Argyrocetus	1
	Felidae	undetermined	3
	Felidae	Archaelurus	1
	Felidae	Archaelurus debilis major	2
	Felidae	Barbourofelis	3
	Felidae	Barbourofelis whitfordi	3
	Felidae	Dinobastis	2
	Felidae	Felis atrox	9
	Felidae	Felis atrox bebbi	2
	Felidae	Ischyrosmilus ischyrus	3
	Felidae	Lynx rufus	9
	Felidae	Lynx rufus californicus ss cf	3
	Felidae	Machairodus coloradensis cf species	1
	Felidae	Nimravides pedionomus	9
	Felidae	Nimravides thinobates	24
	Felidae	oi ?	2
	Felidae	Panthera atrox	44
	Felidae	Panthera leo atrox	6
	Felidae	Pseudaelurus	2
	Felidae	Smilodon	24
	Felidae	Smilodon californicus	14
	Felidae	Smilodon floridanus	1
	Geolabididae	Batodonoides powayensis	4
	Geolabididae	Batodonoides vanhouteni cf sp	1
	Geolabididae	Centetodon	1
	Geomyidae	Entoptychus	16
	Geomyidae	Griphomys alecer sp nr	1
	Geomyidae	Pleurolicus sulcifrons	3
	Geomyidae	Pliosaccomys	1
	Geomyidae	Thomomys	24
	Geomyidae	Thomomys bottae ingens	4
	Geomyidae	Thomomys bottae ingens ss cf	6
	Geomyidae	Thomomys ge ?	4
	Geomyidae	Thomomys microdon	4
	Glyptodontidae	Propalaeohoplophorus	1
	Gomphotheriidae	Gomphotherium	9
	Gomphotheriidae	Gomphotherium cingulatum	1
	Gomphotheriidae	Gomphotherium productum simpsoni	2
	Gomphotheriidae	Haplomastodon ? gen	3
	Gomphotheriidae	Phiomia minor sp cf	3
	Gomphotheriidae	Phiomia winstoni sp cf	2
	Gomphotheriidae	Stegomastodon	1
	Gypsonictopidae	Gypsonictops hypoconus	1
	Helaletidae	Heptodon	4
	Helaletidae	Heptodon calciculus cf sp	2
	Helaletidae	Hyrachyus	1
	Helaletidae	Hyrachyus eximius sp cf	1
	Heteromyidae	Cupidinimus	1
	Heteromyidae	Cupidinimus quartus	4
	Heteromyidae	Dipodomys	24
	Heteromyidae	Mioheteromys amplissimus	8
	Heteromyidae	Mojavemys alexandrae	1
	Heteromyidae	Peridiomys oregonensis sp cf	1
	Hippopotamidae	Hippopotamus	1
	Hippopotamidae	Hippopotamus amphibius	2
	Hyaenidae	Crocuta eximia	2
	Hyaenidae	Proteles cristatus	1
	Hyaenodontidae	Hyaenodon crucians	1
	Hyaenodontidae	Hyaenodon horridus	4
	Hyopsodontidae	Hyopsodus	2
	Hypertragulidae	Hypertragulus	8
	Hypertragulidae	Hypertragulus planiceps	5
	Hypertragulidae	Hypisodus	1
	Hyracodontidae	Hyracodon apertus	1
	Hyracodontidae	Rhinoceratidae	2
	Interatheriidae	Miocochilius	3
	Interatheriidae	Miocochilius anomopodus	1
	Ischyromyidae	undetermined	1
	Ischyromyidae	Ischyromys	4
	Ischyromyidae	Ischyrotomus tapensis ? gen	1
	Ischyromyidae	Leptotomus burkei	1
	Ischyromyidae	Leptotomus caryophilus ge ?	1
	Ischyromyidae	Lophioparamys murinus	2
	Ischyromyidae	Lophiparamys murinus	3
	Ischyromyidae	Paramys copei	1
	Ischyromyidae	Paramys taurus	6
	Ischyromyidae	Pseudotomus californicus gn cf	1
	Ischyromyidae	Rapamys fricki	1
	Ischyromyidae	Titanotheriomys veterior	2
	Ischyromyidae	Uriscus californicus	1
	Isectolophidae	Cardiolophus ? genus	4
	Kentriodontidae	Liolithax kernensis	1
	Leontiniidae	Huilatherium pluriplicatum	2
	Leporidae	undetermined	32
	Leporidae	Archaeolagus ennisianus	2
	Leporidae	Hypolagus	1
	Leporidae	Hypolagus edensis	2
	Leporidae	Hypolagus fontinalis	2
	Leporidae	Hypolagus parviplicatus	3
	Leporidae	Hypolagus vetus	2
	Leporidae	Lepus	13
	Leporidae	Lepus californicus	10
	Leporidae	Lepus washingtoni	6
	Leporidae	Lepus washingtoni ge cf;sp cf	2
	Leporidae	Lepus washingtoni klamathensis ss cf	2
	Leporidae	Lepus washingtoni sp cf	2
	Leporidae	Sylvilagus	6
	Leporidae	Sylvilagus auduboni	3
	Leporidae	Sylvilagus audubonii	1
	Leporidae	Sylvilagus bachmani	24
	Leptomerycidae	Leptomeryx	1
	Leptomerycidae	Leptomeryx blacki	2
	Lipotidae	Parapontoporia	1
	Macropodidae	undetermined	4
	Macropodidae	Bettongia	2
	Macropodidae	Protemnodon	1
	Macroscelididae	Nasilio brachyrhynea	1
	Mammutidae	Mammut	6
	Mammutidae	Mammut americanum	12
	Mammutidae	Mammut americanum sp cf	3
	Mammutidae	Mammut pacificus	39
	Mammutidae	Mammuthus	5
	Mammutidae	Miomastodon ge ?	2
	Mammutidae	Pliomastodon	1
	Megalonychidae	undetermined	1
	Megalonychidae	Megalonyx	2
	Megalonychidae	Megalonyx ge ?	2
	Megalonychidae	Megalonyx mathisi	2
	Megalonychidae	Pliometanastes protistus	4
	Megatheriidae	Eremotherium laurillardi	1
	Megatheriidae	Hapalops	2
	Megatheriidae	Megatherium	2
	Meniscotheriidae	Meniscotherium	1
	Meniscotheriidae	Meniscotherium chamense	4
	Meniscotheriidae	Meniscotherium tapiacetum	3
	Meniscotheriidae	Pleuraspidotherium aumonieri	1
	Mephitidae	Mephitis?	2
	Merycoidodontidae	undetermined	9
	Merycoidodontidae	Brachycrus	1
	Merycoidodontidae	Brachycrus laticeps	1
	Merycoidodontidae	Eporeodon	1
	Merycoidodontidae	Eporeodon occidentalis	4
	Merycoidodontidae	Eucrotaphus trigonocephalus	13
	Merycoidodontidae	Merycochoerus minor	2
	Merycoidodontidae	Merycochoerus occidentalis	6
	Merycoidodontidae	Merycoidodon	1
	Merycoidodontidae	Merycoidodon culbertsoni	2
	Merycoidodontidae	Phenacocoelus parvus	1
	Merycoidodontidae	Prodesmatochoerus	4
	Merycoidodontidae	Promerycochoerus cf. genus	1
	Merycoidodontidae	Promerycochoerus superbus	3
	Merycoidodontidae	Ustatochoerus californicus	2
	Microsyopidae	Microsyops kratos	1
	Muridae	Miotomodon mayi	1
	Muridae	Palaeotomys	1
	Muridae	Paronychomys antiquus	2
	Muridae	Peromyscus	4
	Muridae	Peromyscus antiquus sp cf	1
	Muridae	Peromyscus pliocaenicus	1
	Mustelidae	undetermined	6
	Mustelidae	Cernictis hesperus	1
	Mustelidae	Enhydra lutris	4
	Mustelidae	Legionarictis fortidens	3
	Mustelidae	Leptarctus primus	1
	Mustelidae	Limnonyx	6
	Mustelidae	Martes	2
	Mustelidae	Martes buwaldi	3
	Mustelidae	Martes campestris	3
	Mustelidae	Martes nobilis	2
	Mustelidae	Palaeogale	2
	Mustelidae	Pliogale furlongi	2
	Mustelidae	Plionictis ogygia	2
	Mustelidae	Pliotaxidea	2
	Mustelidae	Promartes	1
	Mustelidae	Taxidea taxus	2
	Mylagaulidae	Allomys	1
	Mylagaulidae	Alphagaulus douglassi	2
	Mylagaulidae	Hesperogaulus shotwelli	3
	Mylagaulidae	Mylagaulodon angulatus	3
	Mylodontidae	undetermined	2
	Mylodontidae	Glossotherium harlani	3
	Mylodontidae	Mylodon	1
	Mylodontidae	Neonematherium	25
	Mylodontidae	Paramylodon	58
	Mylodontidae	Paramylodon harlani	8
	Mylodontidae	Pseudoprepotherium confusum	4
	Myrmecophagidae	Neotamandua borealis	49
	Neoplagiaulacidae	Meniscoessus robustus	5
	Neoplagiaulacidae	Meniscoessus robustus cf species	3
	Neoplagiaulacidae	Mesodma formosa	2
	Nimravidae	undetermined	5
	Nyctitheriidae	Leptacodon	1
	Omomyidae	Chumashius balchi	3
	Omomyidae	Dyseolemur pacificus	3
	Omomyidae	Loveina sheai	4
	Omomyidae	Loveina wapitiensis	1
	Omomyidae	Macrotarsius siegerti	1
	Omomyidae	Omomys powayensis	3
	Omomyidae	Ourayia uintensis	2
	Omomyidae	Stockia powayensis	2
	Omomyidae	Tetonius	1
	Omomyidae	Washakius woodringi	2
	Omomyidae	Yaquius travisi	4
	Oromerycidae	Protylopus cf. gen.	2
	Otariidae	undetermined	6
	Otariidae	Allodesmus	1
	Otariidae	Callorhinus gilmorei	1
	Otariidae	Dusignathus santacruzensis ? genus	2
	Otariidae	Dusignathus santacruzensis ge ?	1
	Otariidae	Enaliarctos	1
	Otariidae	Enaliarctos mealsi oi ?	2
	Otariidae	Enaliarctos mitchelli	3
	Otariidae	Pinnarctidion bishopi	4
	Otariidae	Pithanotaria starri	2
	Otariidae	Thalassoleon macnallyae	1
	Otariidae	Zalophus californicus	6
	Oxyaenidae	Dipsaladictis krausei	1
	Oxyaenidae	Palaeonictis occidentalis	2
	Oxyaenidae	Patriofelis ferox	2
	Palaeomerycidae	undetermined	2
	Palaeoryctidae	? subfam	1
	Palaeoryctidae	Aceroryctes dulcis	14
	Palaeoryctidae	Procerberus	11
	Palaeotheriidae	Lambdotherium	4
	Pantolambdidae	Barylambda faberi	1
	Pantolestidae	Palaeosinopa	1
	Pantolestidae	Palaeosinopa incerta	1
	Paramyidae	Paramys taurus	1
	Paromomyidae	Phenacolemur shifrae cf. sp.	1
	Pediomyidae	Leptalestes cooki ?genus	1
	Phenacodontidae	Ectocion	2
	Phenacodontidae	Ectocion major cf sp.	1
	Phenacodontidae	Ectocion osbornianus	4
	Phenacodontidae	Phenacodus intermedius	3
	Phenacodontidae	Phenacodus vortmani	1
	Phocidae	undetermined	14
	Phocidae	Phoca hispida sp cf	3
	Phocidae	Phoca vitulina	1
	Phocidae	Prophoca rousseaui cf genus	3
	Phocoenidae	Phocoena phocoena vomerina	2
	Phocoenidae	Piscolithax tedfordi	3
	Physeteridae	Aulophyseter	1
	Plesiadapidae	Platychoerops daubrei	2
	Plesiadapidae	Plesiadapis dubius	1
	Plesiadapidae	Pronothodectes cf gen	1
	Plesiosoricidae	Plesiosorex latidens	3
	Pliohyracidae	Saghatherium antiquum	6
	Proconsulidae	Proconsul hamiltoni sp ?	1
	Procyonidae	Bassariscus parvus	2
	Procyonidae	Parailurus anglicus cf species	2
	Proterotheriidae	Diadiaphorus	3
	Proterotheriidae	Thoatherium	1
	Protoceratidae	Lambdoceras hessei	3
	Protoceratidae	Leptoreodon leptolophus	3
	Protoceratidae	Leptoreodon pusillus	1
	Protoceratidae	Paratoceras tedfordi	13
	Rhinocerotidae	undetermined	3
	Rhinocerotidae	Aphelops mutilis	38
	Rhinocerotidae	Diceratherium	4
	Rhinocerotidae	Diceratherium annectens	2
	Rhinocerotidae	Diceratherium ge ?	8
	Rhinocerotidae	Diceratherium niobrarense	18
	Rhinocerotidae	fa ?	2
	Rhinocerotidae	Teleoceras hicksi	34
	Rhinocerotidae	Trigonias	8
	Sciuravidae	Sciuravus powayensis	1
	Sciuridae	Ammospermophilus nelsoni	6
	Sciuridae	Glaucomys sabrinus	2
	Sciuridae	Protosciurus mengi	1
	Sciuridae	Protospermophilus oregonensis	1
	Sciuridae	Sciurus	2
	Sciuridae	Spermophilus	12
	Sciuridae	Spermophilus beecheyi	1
	Sciuridae	Spermophilus beecheyi douglasii ss ?	1
	Sciuridae	Spermophilus beecheyi fisheri	13
	Sciuridae	Spermophilus wilsoni	2
	Sciuridae	Tamiasciurus douglasii albolimbatus	2
	Soricidae	Limnoecus niobrarensis	3
	Suidae	Sus scrofa	1
	Taeniolabididae	Taeniolabis	3
	Taeniolabididae	Taeniolabis lamberti	2
	Taeniolabididae	Taeniolabis taoensis	7
	Talpidae	Scapanus schultzi	3
	Tapiridae	undetermined	4
	Tapiridae	Nexuotapiris robustus	2
	Tapiridae	Protapirus douvillei	1
	Tapiridae	Tapirus californicus	11
	Tapiridae	Tapirus merriami	5
	Tayassuidae	Cynorca proterva	2
	Tayassuidae	Dyseohyus ge ?	1
	Tayassuidae	Dyseohyus stirtoni	2
	Tayassuidae	Hesperhys	4
	Tayassuidae	Perchoerus	2
	Tayassuidae	Perchoerus minor	4
	Tayassuidae	Perchoerus nanus	2
	Tayassuidae	Prosthennops	10
	Tayassuidae	Prosthennops cf gen	1
	Tayassuidae	Prosthennops ge ?	12
	Tayassuidae	Prosthennops xiphidonticus genus in quotes	5
	Tayassuidae	Stirtonhyus xiphidonticus	11
	Tayassuidae	Tayassu edensis ? genus	3
	Tayassuidae	Thinohyus	4
	Tayassuidae	Woodburnehyus grenaderae	7
	Toxodontidae	undetermined	4
	Trichechidae	Potamosiren magdalenensis	1
	Ursidae	undetermined	5
	Ursidae	Ailuropoda fovealis	1
	Ursidae	Arctodus	6
	Ursidae	Arctodus cf gen	1
	Ursidae	Arctodus simus	10
	Ursidae	Huracan coffeyi	2
	Ursidae	Indarctos oregonensis ? genus	1
	Ursidae	Indarctos oregonensis cf species	4
	Ursidae	Ursus	4
	Ursidae	Ursus abstrusus	2
	Ursidae	Ursus americanus	7
	Ursidae	Ursus spelaeus	3
	Vombatidae	Phascolonus gigas	2
Osteichthyes	undetermined		111
	undetermined	or ?	2
	undetermined	Tinirau clackae	9
	Acipenseridae	Acipenser	9
	Acipenseridae	Acipenser eruciferus	1
	Amiidae	Amia	1
	Amiidae	Melvius chauliodous	1
	Amiidae	Melvius chauliodous cf species	6
	Ascalaboidae	Ascalabos voithii	1
	Ascalaboidae	Tharsis dubius	1
	Aspidorhynchidae	Aspidorhynchus acutirostris	5
	Catostomidae		2
	Catostomidae	Catostomus	12
	Catostomidae	Catostomus ?	1
	Catostomidae	Chasmistes batrachops	3
	Caturidae	Caturus	1
	Caturidae	Caturus furcatus	1
	Centrarchidae	Archoplites taylori	3
	Ceratodontidae	Aphelodus anapes	2
	Ceratodontidae	Ceratodus	1
	Ceratodontidae	Neoceratodus	1
	Ceratodontidae	Neoceratodus eyrensis	1
	Cheirolepidae	Cheirolepis	2
	Clupeidae	Ganolytes aratus sp cf	1
	Cyprinidae	undetermined	8
	Cyprinidae	Acrocheilus latus	2
	Cyprinidae	Gila domninus	1
	Cyprinidae	Gila esmeralda	1
	Cyprinidae	Gila ge ?	1
	Cyprinidae	Lavinia stuwilliamsi	1
	Cyprinidae	Mylocheilus whitei cf species	3
	Cyprinidae	Mylopharodon cf genus	1
	Cyprinidae	Mylopharodon hagermanensis cf species	2
	Cyprinidae	Ptychocheilus arciferus	2
	Cyprinodontidae	Fundulus	2
	Cyprinodontidae	Fundulus eulepis	2
	Elopidae	Allothrissops	1
	Elopidae	Allothrissops mesogaster	1
	Elopidae	Allothrissops salmoneus	2
	Elopidae	Rhacolepis ge cf	4
	Enchodontidae	? fam	1
	Enchodontidae	Enchodus	1
	Eusthenopteridae	Eusthenopteron foordi	1
	Exocoetidae	Euleptorhamphus peronides sp cf	1
	Gasterosteidae	Gasterosteus doryssus	152
	Ichthyodectidae	Ichthyodectes	2
	Ischnacanthidae	Persacanthus fa ?	5
	Ischnacanthidae	Persacanthus simpsonensis	3
	Lepisosteidae	undetermined	3
	Lepisosteidae	Lepisosteus strausi	1
	Leptolepidae	undetermined	3
	Leptolepidae	Leptolepides sprattiformis	46
	Leptolepidae	Leptolepides sprattiformis sp ?	2
	Leptolepidae	Leptolepis	6
	Leptolepidae	Leptolepis nevadensis	9
	Onychodontidae	Onychodus	2
	Osteoglossidae	Phareodus	1
	Pachycormidae	Bonnerichthys gladius	1
	Pachycormidae	Protosphyraena	10
	Pachycormidae	Protosphyrina	1
	Palaeoniscidae	Palaeoniscus freieslebeni	2
	Pleuronectidae	Paralichthys	3
	Poracanthodidae	Poracanthodes punctatus	2
	Pycnodontidae	Gyrodus frontatus	1
	Pycnodontidae	Gyronchus	1
	Redfieldiidae	Redfieldia gracilis	2
	Salmonidae	undetermined	16
	Salmonidae	fa ?	4
	Salmonidae	Salmo cyniclope	4
	Semionotidae	undetermined	2
	Semionotidae	Heterostophus latus	1
	Semionotidae	Lepidotus	1
	Semionotidae	Lepidotus maximus	1
	Syngnathidae	Syngnathus avus	6
	Tristichopteridae	Bruehnopteron murphyi	6
Placodermi	Holonematidae	undetermined	5
	Holonematidae	Holonema	6
	Ptyctodontidae	Ptyctodus	2
	Ptyctodontidae	Rhynchodus	38
	Ptyctodontidae	Rhynchodus ge ?	3
Reptilia	undetermined		222
	undetermined	Anisodontosaurus greeri	1
	undetermined	Camposaurus arizonensis	1
	undetermined	cl ?	4
	undetermined	Edentosuchus ? genus	18
	undetermined	oi ?	17
	undetermined	Postosuchus	3
	undetermined	Protosuchus	5
	undetermined	Protosuchus richardsoni	1
	undetermined	Quinkana	3
	undetermined	Typothorax	7
	undetermined	Typothorax coccinarum	24
	undetermined	Varanopus curvidactylus	1
	undetermined	Xyrospondylus ecordi	1
	Aetosauridae	Calyptosuchus wellesi	15
	Aetosauridae	Episcoposaurus	1
	Alligatoridae		7
	Alligatoridae	Borealosuchus	7
	Alligatoridae	Borealosuchus sternbergii	1
	Alligatoridae	Brachychampsa	2
	Alligatoridae	Brachychampsa montana	6
	Alligatoridae	Caiman sclerops apaporiensis	8
	Alligatoridae	Leidyosuchus	1
	Amphisbaenidae	Dyticonastis rensbergeri	1
	Anguidae	Abronia cuyama	4
	Anguidae	Apodosauriscus minutus	1
	Anguidae	Odaxosaurus piger	3
	Aniliidae	Coniophis precedens	3
	Baenidae	Arvinochelys	1
	Baenidae	Denazinemys nodosa	1
	Baenidae	Neurankylus	1
	Baenidae	Stygiochelys estesi	2
	Bataguridae	Echmatemys	1
	Boidae	undetermined	28
	Boidae	Eunectes murinus	11
	Boidae	Python curtus	1
	Bolosauridae	Bolosaurus striatus	3
	Carettochelyidae	Anosteira	2
	Carettochelyidae	Anosteira pulchra	4
	Carettochelyidae	Burmemys magnifica	2
	Carettochelyidae	Pseudanosteira	1
	Carettochelyidae	Pseudanosteira cf gen	1
	Ceratopsidae	Triceratops	5
	Ceratopsidae	Triceratops horridus	2
	Champsosauridae	Champsosaurus	4
	Champsosauridae	Champsosaurus laramiensis	3
	Champsosauridae	Champsosaurus natator	1
	Cheirotheriidae	Cheirotherium barthi	1
	Cheirotheriidae	Isochirotherium coltoni	2
	Chelidae	Chelus colombiana	19
	Chelidae	Chelus colombianus	17
	Cheloniidae	Chelonia mydas	5
	Cheloniidae	Euclastes hutchisoni	1
	Cheloniidae	Syllomus aegypticus cf genus	1
	Chelydridae	Protochelydra zangerli cf sp	1
	Coelophysidae	Coelophysis	32
	Coelophysidae	Dilophosaurus wetherilli	73
	Coelophysidae	Segisaurus halli	16
	Crocodylidae	undetermined	9
	Crocodylidae	Balanerodus longimus	2
	Crocodylidae	Boverisuchus vorax	6
	Crocodylidae	Charactosuchus fieldsi	2
	Crocodylidae	Mourasuchus atopus	36
	Cynognathidae	Cynognathus	30
	Dermatemydidae	Baptemys garmanii	1
	Dermochelyidae	undetermined	9
	Desmatochelyidae	Desmatochelys padillai	1
	Dicynodontidae	Diictodon	2
	Drepanosauridae	? family	1
	Dromaeosauridae	undetermined	2
	Dromaeosauridae	Richardoestesia gilmorei	1
	Elasmosauridae	undetermined	1
	Elasmosauridae	Callawayasaurus colombiensis	20
	Elasmosauridae	Hydrotherosaurus alexandrae	8
	Emydidae	undetermined	225
	Emydidae	Actinemys marmorata	6
	Emydidae	Deirochelys carri	447
	Emydidae	Emys marmorata	2
	Emydidae	Pseudemys	431
	Emydidae	Pseudemys carri	167
	Gavialidae	undetermined	1
	Geoemydidae	Cuora mouhotii	2
	Geoemydidae	Echmatemys testudinea	1
	Goniopholidae	undetermined	2
	Grallatoridae	Dilophosauripus williamsi	1
	Grallatoridae	Kayentapus hopii	1
	Hadrosauridae	undetermined	7
	Helodermatidae	Heloderma horridum	7
	Hypsilophodontidae	Hypsilophodon foxi	2
	Ichthyosauridae	Ichthyosaurus intermedius	1
	Iguanidae	Cyclura lewisi	1
	Iguanidae	Iguana iguana	9
	Kinosternidae	undetermined	1
	Kuehneosauridae	Icarosaurus seifkeri	1
	Lycideopidae	Tetracynodon darti cf species	1
	Lystrosauridae	Lystrosaurus	1
	Megalosauridae	Megalosaurus	2
	Mesosauridae	Mesosaurus	9
	Mesosauridae	Mesosaurus tumidum	2
	Mosasauridae	Halisaurus	3
	Mosasauridae	Plotosaurus bennisoni	7
	Necrosauridae	Paranecrosaurus feisti	1
	Necrosauridae	Parasaniwa wyomingensis	7
	Omphalosauridae	Omphalosaurus ? genus	1
	Omphalosauridae	Omphalosaurus nevadanus	1
	Palaeophidae	Pterosphenus schweinfurthi	1
	Pelomedusidae	undetermined	3
	Pelomedusidae	Platycheloides	12
	Pelomedusidae	Podocnemis	2
	Pelomedusidae	Podocnemis pritchardi genus in quotes	13
	Phytosauridae	Machaeroprosopus buceros	1
	Phytosauridae	Phytosaurus gregorii	1
	Phytosauridae	Pseudopalatus buceros	3
	Phytosauridae	Pseudopalatus pristinus	11
	Phytosauridae	Rutiodon	11
	Phytosauridae	Rutiodon adamanensis	1
	Phytosauridae	Rutiodon tenuis	13
	Phytosauridae	Rutiodon zunii	6
	Phytosauridae	Smilosuchus gregorii	3
	Plateosauridae	Ammosaurus	26
	Pleurosternidae	Compsemys	1
	Podocnemididae	? fam	2
	Poposauridae	Arizonasaurus babbitti	2
	Poposauridae	Poposaurus gracilis	1
	Pristerognathidae	Cynariognathus	1
	Pristerognathidae	Cynariognathus platyrhinus	1
	Pristerognathidae	Mirotenthes digitipes	3
	Procolophonidae	Colognathus obscurus	6
	Protorosauridae	Protorosaurus semiclausus	1
	Protosuchidae	Eopneumatosuchus colberti ? gen	3
	Protosuchidae	Protosuchus	30
	Protosuchidae	Protosuchus richardsoni	25
	Pterodactylidae	Pterodactylus kochi	1
	Rauisuchidae	Postosuchus	1
	Rhineuridae	Dyticonastis rensbergeri	11
	Scincidae	Contogenys sloani	2
	Sebecidae	Sebecus huilensis	1
	Shastasauridae	Californosaurus perrini	2
	Shastasauridae	Cymbospondylus	5
	Shastasauridae	Cymbospondylus petrinus	18
	Shastasauridae	Shastasaurus	6
	Shastasauridae	Shastasaurus alexandrae	4
	Shastasauridae	Shastasaurus pacificus sp cf	3
	Shastasauridae	Shonisaurus popularis	1
	Shastasauridae	Toretocnemus perrini	1
	Silesauridae	undetermined	1
	Sphenacodontidae	Dimetrodon	1
	Sphenacodontidae	Sphenacodon ferox	1
	Sphenosuchidae	Kayentasuchus walkeri	6
	Stagonolepididae	Acaenasuchus geoffreyi	1
	Stagonolepididae	Acaenosuchus geoffreyi	3
	Stagonolepididae	Calyptosuchus wellesi	2
	Stagonolepididae	Stegomus arcuatus jerseyensis	2
	Stagonolepididae	Typothorax	8
	Stahleckeriidae	Kannemeyeria	1
	Stahleckeriidae	Placerias	2
	Stahleckeriidae	Placerias hesternus	1
	Stenopterygiidae	Stenopterygius quadriscissus	9
	Teiidae	Dracaena colombiana	12
	Teiidae	Haptosphenus placodon	4
	Teiidae	Obamadon gracilis	1
	Teiidae	Tupinambis	3
	Teiidae	Tupinambis huilensis	3
	Testudinidae	undetermined	37
	Testudinidae	Geochelone	1
	Testudinidae	Geochelone gn ?	1
	Testudinidae	Geochelone hesterna	18
	Testudinidae	Gopherus	6
	Testudinidae	Gopherus agassizii	126
	Testudinidae	Gopherus canyonensis	1
	Testudinidae	Gopherus laticunea	3
	Testudinidae	Gopherus laticuneus	4
	Testudinidae	Gopherus mohavensis	2
	Testudinidae	Hesperotestudo	1
	Testudinidae	Oligopherus laticunea	6
	Testudinidae	Oligopherus laticuneus	3
	Testudinidae	Stylemys	2
	Testudinidae	Stylemys nebrascensis	19
	Testudinidae	Xerobates mohavense	1
	Trionychidae	undetermined	4
	Trionychidae	Apalone amorense	238
	Trionychidae	Aspideretes	1
	Trionychidae	Derrisemys sterea	1
	Trionychidae	Hutchemys tetanetron	1
	Trionychidae	Trionyx	3
	Tritylodontidae	Kayentatherium wellesi	3
	Troodontidae	undetermined	1
	Troodontidae	Troodon	1
	Tyrannosauridae	undetermined	3
	Tyrannosauridae	Tyrannosaurus rex	4
	Varanidae	Megalania prisca	3
	Varanidae	Varanus komodoensis	1
	Varanopseidae	Aerosaurus wellesi	4