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	family	genus species	count
	undetermined	Karaurus	1
	Geomyidae	Thomomys microdon	2
Amphibia	undetermined		1
	undetermined	Broiliellus novomexicanus	1
	undetermined	Unknown	1
	Batrachosauroididae	Peratosauroides problematicus	3
	Brachyopidae	Hadrokkosaurus bradyi	1
	Capitosauridae	Parotosaurus peabodyi	3
	Limnoscelidae	Limnosceloides brachycoles	1
	Metoposauridae	Metoposaurus	2
Aves	undetermined		8
	Accipitridae	Neogyps errans	4
	Alcidae	Mancalla diegensis	1
	Anatidae	undetermined	2
	Gruidae	Grus conferta	6
	Hesperornithidae	Hesperornis	1
	Vulturidae	Gymnogyps amplus	2
Chondrichthyes	Agassizodontidae	Helicoprion nevadensis	3
	Lamnidae	Carcharodon	2
Mammalia	undetermined		6
	undetermined	Meniscoessus robustus	1
	undetermined	Zaisanamynodon protheroi	3
	Adapidae	Pondaungia cotteri	1
	Agriochoeridae	Agriochoerus guyotianus	2
	Amphicyonidae	Daphoenus vetus	3
	Antilocapridae		3
	Antilocapridae	Capromeryx	3
	Antilocapridae	Capromeryx mexicana	2
	Antilocapridae	Ilingoceros alexandrae	1
	Antilocapridae	Ilingoceros schizoceras	1
	Antilocapridae	Merycodus coronatus	1
	Antilocapridae	Merycodus nevadensis	2
	Antilocapridae	Sphenophalos nevadanus	1
	Antilocapridae	Texocerus texanus	2
	Aplodontidae	Dakotamys pelycomyoides	3
	Aplodontidae	Liodontia alexandrae	1
	Aplodontidae	Liodontia furlongi	3
	Aplodontidae	Tardontia occidentale	3
	Apternodontidae	Oligoryctes altitalonidus	2
	Arctocyonidae	Protungulatum donnae	1
	Blastomerycidae	Blastomeryx mollis	2
	Bovidae	Euceratherium collinum	5
	Brontotheriidae	Bunobrontops savagei	1
	Brontotheriidae	Lambdotherium	3
	Brontotheriidae	Paleosyops	1
	Brontotheriidae	Protitanops clarnensis	1
	Brontotheriidae	Telmatherium	1
	Camelidae	undetermined	7
	Camelidae	Camelops minidokae	9
	Camelidae	Megatylopus	2
	Camelidae	Paramiolabis tenuis	1
	Camelidae	Paratylopus cameloides	2
	Camelidae	Procamelus	24
	Camelidae	Procamelus grandis	1
	Canidae	Aelurodon stirtoni	4
	Canidae	Aelurodon taxoides	4
	Canidae	Borophagus littoralis	15
	Canidae	Canis davisi	5
	Canidae	Carpocyon robustus	2
	Canidae	Cynarctoides lemur	1
	Canidae	Cynarctus galushai	1
	Canidae	Epicyon diabloensis	7
	Canidae	Epicyon saevus	2
	Canidae	Mesocyon	2
	Canidae	Paracynarctus kelloggi	2
	Canidae	Protepicyon raki	1
	Castoridae	Bobwilsonomys tedfordi	4
	Cervidae	Pediomeryx hemphillensis	2
	Cervidae	Pediomeryx ruminalis	2
	Cricetidae	Mimomys magilli	1
	Cricetidae	Pliopotomys	1
	Desmostylidae	Desmostylus	2
	Desmostylidae	Desmostylus hesperus	15
	Dromomerycidae	Dromomeryx borealis	1
	Dugongidae	Caribosiren turneri	1
	Dugongidae	Hydrodamalis gigas	4
	Elephantidae	Mammuthus columbi	3
	Eomyidae	Megapeomys bobwilsoni	3
	Equidae	Archaeohippus	1
	Equidae	Calippus martini	2
	Equidae	Epihippus gracilis	1
	Equidae	Equus caballus	3
	Equidae	Haplohippus texanus	1
	Equidae	Hipparion	11
	Equidae	Hipparion anthonyi	1
	Equidae	Hipparion forcei	8
	Equidae	Hipparion platystyle	1
	Equidae	Merychippus	4
	Equidae	Merychippus californicus	2
	Equidae	Merychippus carrizoensis	1
	Equidae	Merychippus sumani	2
	Equidae	Mesohippus equiceps	2
	Equidae	Miohippus	4
	Equidae	Nannippus gratum	1
	Equidae	Nannippus tehonensis	2
	Equidae	Neohipparion gidleyi	1
	Equidae	Neohipparion leptode	1
	Equidae	Neohipparion molle	2
	Equidae	Orohippus pumilis	1
	Equidae	Parahippus mourningi	1
	Equidae	Pliohippus ansae	1
	Equidae	Pliohippus bakeri	2
	Equidae	Pliohippus edensis	1
	Equidae	Pliohippus fairbanksi	2
	Equidae	Pliohippus osborni	1
	Equidae	Pliohippus pernix	1
	Equidae	Pliohippus stylodontus	2
	Equidae	Pliohippus tantalus	2
	Equidae	Protohippus coalingensis	1
	Erinaceidae	Lanthanotherium sawini	3
	Erinaceidae	Metechinus nevadensis	6
	Felidae	undetermined	2
	Felidae	Archaelurus	1
	Felidae	Archaelurus debilis	2
	Felidae	Barbourofelis lovei	3
	Felidae	Barbourofelis osborni	3
	Felidae	Dinobastis	2
	Felidae	Nimravides thinobates	10
	Felidae	Pseudaelurus	1
	Felidae	Pseudaelurus pedionomus	11
	Felidae	Smilodon floridanus	1
	Geomyidae	Entoptychus	2
	Geomyidae	Pleurolicus sulcifrons	3
	Gomphotheriidae	Phiomia minor	3
	Gomphotheriidae	Phiomia winstoni	2
	Helaletidae	Heptodon calciculus	1
	Heteromyidae	Cupidinimus quartus	4
	Heteromyidae	Mioheteromys agrarius	1
	Heteromyidae	Mioheteromys amplissimus	10
	Heteromyidae	Mojavemys alexandrae	1
	Hyaenodontidae	Hyaenodon horridus	4
	Hypertragulidae	Hypertragulus	3
	Leporidae	Hypolagus edensis	2
	Leporidae	Hypolagus fontinalis	2
	Leporidae	Hypolagus parviplicatus	3
	Leporidae	Hypolagus vetus	2
	Leptomerycidae	Leptomeryx	1
	Megalonychidae	Megalonyx	2
	Megalonychidae	Megalonyx mathisi	2
	Meniscotheriidae	Pleuraspidotherium aumonieri	1
	Merycoidodontidae	undetermined	1
	Merycoidodontidae	Brachycrus laticeps	1
	Merycoidodontidae	Eporeodon occidentalis	1
	Merycoidodontidae	Eucrotaphus trigonocephalus	13
	Merycoidodontidae	Leptoreodon leptolophus	2
	Merycoidodontidae	Leptoreodon pusillus	1
	Merycoidodontidae	Merycochoerus minor	2
	Merycoidodontidae	Merycochoerus occidentalis	5
	Merycoidodontidae	Phenacocoelus parvus	1
	Merycoidodontidae	Prodesmatochoerus	4
	Merycoidodontidae	Promerycochoerus	1
	Merycoidodontidae	Promerycochoerus superbus	2
	Merycoidodontidae	Ticholeptus californicus	2
	Mustelidae	Cernictis hesperus	1
	Mustelidae	Martes campestris	3
	Mustelidae	Mustela buwaldi	3
	Mustelidae	Pliogale furlongi	2
	Mylagaulidae	Mylagaulodon angulatus	3
	Mylagaulidae	Mylagaulus douglassi	2
	Mylodontidae	Glossotherium	2
	Neoplagiaulacidae	Meniscoessus robustus	1
	Neoplagiaulacidae	Mesodma formosa	2
	Omomyidae	Loveina sheai	2
	Otariidae	Dusignathus santacruzensis	1
	Otariidae	Thalassoleon macnallyae	1
	Oxyaenidae	Palaeonictis occidentalis	2
	Oxyaenidae	Patriofelis ferox	2
	Pantolestidae	Palaeosinopa incerta	2
	Pediomyidae	Pediomys cooki	1
	Plesiadapidae	Platychoerops daubrei	2
	Plesiosoricidae	Plesiosorex latidens	3
	Pliohyracidae	Saghatherium antiquum	6
	Pongidae	Proconsul hamiltoni	1
	Procyonidae	Bassariscus parvus	2
	Procyonidae	Parailurus	2
	Protoceratidae	Lambdoceras hessei	2
	Rhinocerotidae	undetermined	2
	Rhinocerotidae	Diceratherium	4
	Rhinocerotidae	Diceratherium annectens	2
	Sciuridae	Protospermophilus oregonensis	2
	Sciuridae	Spermophilus beecheyi	1
	Sciuridae	Spermophilus beecheyi douglasii	1
	Soricidae	Limnoecus niobrarensis	3
	Taeniolabididae	Taeniolabis	1
	Talpidae	Scapanus schultzi	3
	Tapiridae	Protapirus robustus	2
	Tapiridae	Tapirus californicus	1
	Tayassuidae	Prosthennops	7
	Uintatheriidae	Uintatherium	2
	Ursidae	Agriotherium gregoryi	2
	Ursidae	Arctodus	1
	Ursidae	Indarctos nevadensis	4
	Ursidae	Indarctos oregonensis	1
	Ursidae	Ursus spelaeus	1
Osteichthyes	undetermined		4
	Ceratodontidae	Ceratodus	1
	Ceratodontidae	Neoceratodus	1
	Ceratodontidae	Neoceratodus eyrensis	1
	Cheirolepidae	Cheirolepis	1
	Cyprinidae	Gila esmeralda	1
	Enchodontidae	Enchodus	1
	Lepisosteidae	Lepisosteus strausi	1
	Salmonidae	Salmo cyniclope	4
Reptilia	undetermined		7
	undetermined	Tetracynodon sp.	1
	Alligatoridae	Borealosuchus sternbergii	1
	Baenidae	Stygiochelys estesi	2
	Bataguridae		2
	Boidae	Eunectes murinus	4
	Boidae	Python curtus	1
	Carettochelyidae	undetermined	2
	Carettochelyidae	Anosteira	2
	Ceratopsidae	Triceratops	5
	Champsosauridae	Champsosaurus laramiensis	3
	Chelidae	Chelus colombianus	2
	Crocodylidae	Charactosuchus fieldsi	3
	Dermochelyidae	undetermined	1
	Dicynodontidae	Dicynodon grimbeeki	2
	Emydidae	Clemmys marmorata	3
	Erythrosuchidae	Arizonasaurus babbitti	2
	Hadrosauridae	undetermined	3
	Ichthyosauridae	Ichthyosaurus intermedius	1
	Iguanidae	Cyclura macleayi	1
	Iguanidae	Phrynosoma solare	2
	Kannemeyeriidae	Placerias gigas	1
	Lystrosauridae	Lystrosaurus	1
	Megalosauridae	Dilophosaurus wetherilli	13
	Mosasauridae	undetermined	1
	Mosasauridae	Plotosaurus bennisoni	5
	Pelomedusidae	undetermined	3
	Pelomedusidae	Podocnemis	2
	Pelomedusidae	Podocnemis pritchardi	3
	Phytosauridae	Pseudopalatus buceros	3
	Phytosauridae	Pseudopalatus pristinus	3
	Phytosauridae	Rutiodon adamanensis	1
	Phytosauridae	Rutiodon gregorii	3
	Phytosauridae	Rutiodon lithodendrorum	3
	Phytosauridae	Rutiodon tenuis	2
	Pristerognathidae	Cynariognathus	1
	Prolacertidae	Prolacerta broomi	1
	Segisauridae	Segisaurus halli	3
	Shastasauridae	Shastasaurus	3
	Shastasauridae	Shastasaurus pacificus	3
	Shastasauridae	Shastasaurus sp.	3
	Sphenacodontidae	Dimetrodon	1
	Stenopterygiidae	Stenopterygius quadriscissus	1
	Testudinidae	Geochelone hesterna	5
	Testudinidae	Gopherus canyonensis	1
	Testudinidae	Xerobates mohavense	2
	Trionychidae	undetermined	1
	Trionychidae	Aspideretes	1
	Trionychidae	Trionyx	2
	Tritylodontidae	Kayentatherium wellesi	3