List of the prehistoric life of Kansas

This list of the prehistoric life of Kansas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Kansas.

Precambrian

The Paleobiology Database records no known occurrences of Precambrian fossils in Kansas.

Paleozoic

Main article: List of the Paleozoic life of Kansas

Selected Paleozoic taxa of Kansas

• 

  Life restoration of the Early Devonian-Permian "spiny shark" Acanthodes

  † Acanthodes
• † Achistrum
• † Acitheca
• † Acrodus – tentative report
• † Acroplous
• † Actiobates – type locality for genus
  • † Actiobates peabodyi – type locality for species
• † Agassizodus
  • † Agassizodus variabilis
• † Aglaocrinus
• † Alethopteris
  • † Alethopteris grandini
  • † Alethopteris serlii
• Ammodiscus – tentative report
• † Amphiscapha
• † Ananias – tentative report
• † Annularia
  • † Annularia asteris
  • † Annularia mucronata
• † Aphlebia
• Archaeolithophyllum

• 

  Life restoration of the Carboniferous synapsid (mammal precursor) Archaeovenator

  † Archaeovenator – type locality for genus
  • † Archaeovenator hamiltonensis – type locality for species
• † Archimylacris
• † Aristoceras
• † Artisia
• † Asterotheca
  • † Asterotheca miltoni – or unidentified comparable form
• † Aviculopecten
  • † Aviculopecten arctisulcatus
  • † Aviculopecten mccoyi – type locality for species
  • † Aviculopecten nodocosta
  • † Aviculopecten occidentalis
  • † Aviculopecten peculiaris – type locality for species
  • † Aviculopecten sumnerensis – type locality for species

• 

  Restoration of the Carboniferous Chimaera relative Belantsea

  † Belantsea – or unidentified comparable form
• † Bellerophon
  • † Bellerophon graphicus – type locality for species
• † Blattoidea
• † Botryococcus
  • † Botryococcus braunii
• † Calamites
  • † Calamites cistii
• † Callipteris
  • † Callipteris conferta
  • † Callipteris lyratifolia – tentative report
• † Carbonita – tentative report

• 

  Life restoration of the Carboniferous Chimaera relative Caseodus

  † Caseodus
  • † Caseodus eatoni
• † Chomatodus
• † Chonetes
  • † Chonetes mesoloba
• † Cladodus
• Cladophlebis
• † Cleiothyridina
  • † Cleiothyridina orbicularis
• † Composita
  • † Composita elongata
  • † Composita ovata
  • † Composita subtilita
• † Cordaicarpus
• † Cordaites
  • † Cordaites principalis

• 

  Fossil of the Carboniferous shark Ctenacanthus

  † Ctenacanthus
  • † Ctenacanthus amblyxiphias
• † Cyathus
• † Cyclopteris
• † Cystodictya
• † Dentalium
• † Diplichnites
  • † Diplichnites gouldi
• † Ductilodon – type locality for genus
• † Dunbaria – type locality for genus
• † Echinaria
• † Edestus
  • † Edestus heinrichi – or unidentified comparable form
• † Edmondia

• 

  Life restoration of the Carboniferous synapsid (mammal precursor) Eocasea

  † Eocasea – type locality for genus
  • † Eocasea martini – type locality for species
• † Eoscopus – type locality for genus
  • † Eoscopus lockardi – type locality for species
• † Euconcordia – type locality for genus
• † Fenestella
• † Fusulina
• † Geinitzina
• † Gervillia
• † Glenopteris
• † Glikmanius
  • † Glikmanius occidentalis
• † Glyptopleura
• † Gordia
• † Helminthopsis
• † Hybodus

• 

  Restoration of the Carboniferous synapsid (mammal precursor) Ianthasaurus

  † Ianthasaurus – type locality for genus
  • † Ianthasaurus hardestiorum – type locality for species
• † Ianthodon – type locality for genus
  • † Ianthodon schultzei – type locality for species
• † Isogramma
• † Janassa
• † Kawichthys – type locality for genus
  • † Kawichthys moodiei – type locality for species
• † Kennedya – type locality for genus
• † Kirkella
• † Kouphichnium
• † Lepidodendron
• † Lingula
• † Lisca – type locality for genus
• † Lissodus

• 

  Restoration of the Carboniferous-Early Triassic cartilaginous fish Listracanthus

  † Listracanthus
• Lithophaga
• † Lysorophus
• † Meganeuropsis – type locality for genus
  • † Meganeuropsis permiana – type locality for species
• † Megatypus – type locality for genus
• † Metacoceras
• † Minilya
• † Misthodotes – type locality for genus
• † Modiolus
• † Naticopsis
• † Neoaganides
• † Neospirifer
  • † Neospirifer cameratus
  • † Neospirifer dunbari
  • † Neospirifer kansasensis
• † Neuropteris
  • † Neuropteris auriculata – tentative report
  • † Neuropteris odontopteroides
  • † Neuropteris ovata
  • † Neuropteris scheuchzeri
• † Noeggerathia
• † Norwoodia
• Nucula

• 

  Life restoration of the Carboniferous-Permian synapsid (mammal precursor) Ophiacodon

  † Ophiacodon – type locality for genus
  • † Ophiacodon hilli – type locality for species
• † Orodus
• † Orthacanthus
• † Palaeoniscus
• † Paleolimulus – type locality for genus
• † Pecopteris
  • † Pecopteris hemitelioides
  • † Pecopteris unita
• † Petalodus
• † Petrolacosaurus – type locality for genus
  • † Petrolacosaurus kansensis – type locality for species
• † Phillipsia – tentative report

• 

  Fossilized shell of the Silurian-Early Triassic sea snail Platyceras

  † Platyceras
• † Platysomus
• Pleurotomaria
• † Samaropsis
• † Sandalodus – or unidentified comparable form
• † Sigillaria
  • † Sigillaria brardii
• † Sphenophyllum
  • † Sphenophyllum oblongifolium
  • † Sphenophyllum stoukenbergi – or unidentified comparable form
  • † Sphenophyllum thonii – or unidentified comparable form
• † Sphenopteris

• 

  Restoration of the Carboniferous reptile Spinoaequalis

  † Spinoaequalis – type locality for genus
• † Spirifer
  • † Spirifer rockymontanus – tentative report
• Spirorbis
• † Stemmatodus
• † Streptognathodus
  • † Streptognathodus zethus
• † Syringopora
• † Tetrataxis
• † Therates – type locality for genus
• † Treptichnus
• † Undichna
  • † Undichna britannica
  • † Undichna simplicitas
• † Urba – type locality for genus

• 

  Fossilized foliage of the Carboniferous-Permian conifer Walchia

  † Walchia
• † Wilkingia
• † Worthenia
• † Xyrospondylus
• Yoldia

Mesozoic

Main article: List of the Mesozoic life of Kansas

Selected Mesozoic taxa of Kansas

• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Acanthoscaphites

  † Acanthoscaphites – tentative report
  • † Acanthoscaphites reesidei
• † Alzadasaurus – type locality for genus
• † Ampullina
• † Anomia
• † Apateodus
• † Apatornis
  • † Apatornis celer – type locality for species
• † Apsopelix
  • † Apsopelix anglicus
• Aralia
• Arundo
• † Asplenium
• † Aviculopecten
  • † Aviculopecten occidentalis

• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Baculites

  † Baculites
  • † Baculites clinolobatus
  • † Baculites compressus
  • † Baculites grandis
  • † Baculites ovatus
  • † Baculites pseudovatus – type locality for species
• † Bananogmius
• † Baptornis – type locality for genus
  • † Baptornis advenus – type locality for species
• Botula
  • † Botula carolinensis

• 

  Life restoration of the Late Cretaceous plesiosaur Brachauchenius hunting a hesperornithiform bird

  † Brachauchenius – type locality for genus
  • † Brachauchenius lucasi – type locality for species
• Brachidontes
• Cadulus
• † Calycoceras
• Carcharias
• Cardita
• † Cassiope
• † Ceratophyllum
• Chiloscyllium
• † Chondrites
• † Cimolichthys
  • † Cimolichthys nepaholica
• Cladophlebis
• † Claosaurus
  • † Claosaurus agilis – type locality for species

• 

  Life restoration of the Late Cretaceous mosasaurid Clidastes

  † Clidastes
  • † Clidastes liodontus
  • † Clidastes velox
• Cliona
• † Collignoniceras
  • † Collignoniceras woollgari
• † Coniasaurus
• Corbula
• Crassostrea
• † Cretolamna
  • † Cretolamna appendiculata

• 

  Restoration of the Late Cretaceous shark Cretoxyrhina , or the Ginsu shark

  † Cretoxyrhina
  • † Cretoxyrhina mantelli
• Ctenochelys
• Cucullaea
• † Cycadeoidea
• † Dakotasuchus – type locality for genus
  • † Dakotasuchus kingi – type locality for species
• † Dawndraco – type locality for genus
  • † Dawndraco kanzai – type locality for species
• † Desmatochelys
• † Discoscaphites
• † Dolichorhynchops – type locality for genus
  • † Dolichorhynchops osborni – type locality for species
• † Durania
• † Ectenosaurus
  • † Ectenosaurus clidastoides

• 

  Life restoration of the Late Cretaceous plesiosaur Elasmosaurus with an anachronistic human to scale

  † Elasmosaurus – type locality for genus
  • † Elasmosaurus nobilis – type locality for species
  • † Elasmosaurus platyurus – type locality for species
  • † Elasmosaurus sternbergi – type locality for species
• † Enchodus
  • † Enchodus gladiolus
  • † Enchodus petrosus
• † Euspira
• † Fagus
• † Gegania
• † Gervillia
  • † Gervillia mudgeana
  • † Gervillia mudgenana

• 

  Restoration of the Late Cretaceous bony fish Gillicus

  † Gillicus
  • † Gillicus arcuatus
• Gleichenia
• † Globidens
• † Gryphaea
  • † Gryphaea corrugata
  • † Gryphaea hilli
  • † Gryphaea mucronata
  • † Gryphaea navia
• † Halisaurus
  • † Halisaurus sternbergi – type locality for species

• 

  Life restoration of the Late Cretaceous toothed bird Hesperornis

  † Hesperornis – type locality for genus
  • † Hesperornis crassipes – type locality for species
  • † Hesperornis gracilis – type locality for species
  • † Hesperornis regalis – type locality for species
• † Heteroceras
• † Hierosaurus – type locality for genus
• † Hoploscaphites
  • † Hoploscaphites nicolletii
• † Iaceornis
  • † Iaceornis marshi – type locality for species
• † Ichthyornis – type locality for genus
  • † Ichthyornis dispar – type locality for species

• 

  Fossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size

  † Inoceramus
  • † Inoceramus cuvieri
  • † Inoceramus ginterensis
  • † Inoceramus tenuistriatus – tentative report
• † Ischyrhiza
  • † Ischyrhiza mira
• † Jeletzkytes
  • † Jeletzkytes nodosus
• † Leiosphaeridia
• † Leptostyrax
• † Linearis
• † Lingula
• Linuparus
• Lopha
• † Magnoavipes
• Marsilea
• † Mathilda

• 

  Fossilized skull of the Late Cretaceous plesiosaur Megacephalosaurus

  † Megacephalosaurus – type locality for genus
  • † Megacephalosaurus eulerti – type locality for species
• Membranipora
• † Modiolus
• † Niobrarasaurus
  • † Niobrarasaurus coleii – type locality for species
• † Niobrarateuthis
  • † Niobrarateuthis bonneri – type locality for species
  • † Niobrarateuthis walkeri – type locality for species
• Nucula

• 

  Restoration of the Late Cretaceous pterosaur Nyctosaurus

  † Nyctosaurus
  • † Nyctosaurus bonneri – type locality for species
  • † Nyctosaurus gracilis – type locality for species
  • † Nyctosaurus nanus – type locality for species
• † Ogmodirus – type locality for genus
• Ostrea
• † Pachyrhizodus
  • † Pachyrhizodus caninus – or unidentified comparable form
  • † Pachyrhizodus minimus
• † Parahesperornis – type locality for genus
  • † Parahesperornis alexi – type locality for species
• † Pecten
• Pholadomya
• Pinus
• † Placenticeras
  • † Placenticeras meeki
• Platanus

• 

  Restoration of the Late Cretaceous mosasaur Platecarpus

  † Platecarpus
  • † Platecarpus planifrons – type locality for species
  • † Platecarpus tympaniticus
• † Platyceramus
  • † Platyceramus platinus
• † Platypterygius – or unidentified comparable form
• † Plesiochelys
• † Plesiosaurus
• Plicatula

• 

  Life restoration of the Late Cretaceous polycotylid plesiosaur Polycotylus giving birth

  † Polycotylus – type locality for genus
  • † Polycotylus latipinnis – type locality for species
• † Prisca – tentative report
• † Protocardia
• † Protosphyraena
  • † Protosphyraena tenuis
• † Protostega
• † Pseudoperna
  • † Pseudoperna congesta

• 

  Life restoration of the Late Cretaceous pterosaur Pteranodon

  † Pteranodon – type locality for genus
  • † Pteranodon comptus – type locality for species
  • † Pteranodon longiceps – type locality for species
  • † Pteranodon sternbergi – type locality for species
• † Pteria
• † Pterotrigonia
• † Ptychodus
  • † Ptychodus anonymus – or unidentified comparable form
  • † Ptychodus decurrens
  • † Ptychodus mortoni
  • † Ptychodus occidentalis
  • † Ptychodus whipplei
• † Ptychotrygon
  • † Ptychotrygon triangularis
• Quercus
• † Repichnia
• Rhinobatos
  • † Rhinobatos incertus
• † Rhizocorallium
• Sassafras

• 

  Restoration of several of the Early Cretaceous-Miocene shark Scapanorhynchus

  † Scapanorhynchus
  • † Scapanorhynchus rhaphiodon
• † Scaphites
• † Scolicia
• Scyliorhinus
• † Selmasaurus
  • † Selmasaurus johnsoni – type locality for species
• † Sequoia
• Serpula
• † Silvisaurus – type locality for genus
  • † Silvisaurus condrayi – type locality for species
• Squalicorax
  • † Squalicorax curvatus
  • † Squalicorax falcatus
  • † Squalicorax kaupi
  • † Squalicorax pristodontus – or unidentified comparable form
  • † Squalicorax volgensis
• Sterculia

• 

  Animated life restoration of the Late Cretaceous plesiosaur Styxosaurus

  † Styxosaurus – type locality for genus
  • † Styxosaurus snowii – type locality for species
• Tellina
• † Terminonaris
• † Toxochelys
  • † Toxochelys latiremis
• Trachycardium
• † Tragodesmoceras
• † Trinacromerum – type locality for genus
  • † Trinacromerum bentonianum – type locality for species
• Turritella

• 

  Restoration of the Late Cretaceous mosasaur Tylosaurus

  † Tylosaurus
  • † Tylosaurus dyspelor
  • † Tylosaurus kansasensis – type locality for species
  • † Tylosaurus proriger
• † Uintacrinus
  • † Uintacrinus socialis
• † Urenchelys

• 

  Fish in a fish specimen

  † Xiphactinus
  • † Xiphactinus audax
• Yoldia

Cenozoic

Main article: List of the Cenozoic life of Kansas

Selected Cenozoic taxa of Kansas

• Acris
  • † Acris crepitans
• † Adelphailurus

• 

  Fossilized skull of the Miocene bone-crushing dog Aelurodon

  † Aelurodon
• Agkistrodon
• † Agriocharis
• † Agriotherium
• † Alforjas
• † Allogona
  • † Allogona profunda
• † Ambystoma
  • † Ambystoma maculatum
  • † Ambystoma tigrinum

• 

  Life restoration of the Miocene elephant relative Amebelodon . Margret Flinsch (1932).

  † Amebelodon
• Amia
  • † Amia calva
• † Amphimachairodus
• Anas
  • † Anas crecca
• † Aphelops
• Aplodinotus
  • † Aplodinotus grunniens – or unidentified comparable form
• † Arctodus
  • † Arctodus pristinus – or unidentified comparable form
  • † Arctodus simus
• † Astrohippus
• Baiomys
• † Barbourofelis
• Bassariscus
• Bison
  • † Bison antiquus – type locality for species
  • † Bison bison

  • 

    Mounted fossilized skeleton of the Pleistocene Bison latifrons , also known as the giant bison or long-horned bison

    † Bison latifrons
• Blarina
  • † Blarina brevicauda
  • † Blarina carolinensis
• † Borophagus
  • † Borophagus diversidens
  • † Borophagus hilli
  • † Borophagus pugnator
  • † Borophagus secundus – type locality for species
• Botaurus
• Bufo
  • † Bufo cognatus
  • † Bufo hemiophrys
  • † Bufo marinus
  • † Bufo woodhousei
• † Calippus

• 

  Life restoration of the Pliocene-Holocene camel Camelops

  † Camelops
• Candona
• Canis
  • † Canis armbrusteri
  • † Canis dirus
  • † Canis edwardii
  • † Canis ferox
  • † Canis latrans
  • † Canis lepophagus
• † Capromeryx
• † Carpocyon
• Carychium
  • † Carychium exiguum
• Castor
  • † Castor canadensis
• † Castoroides
  • † Castoroides ohioensis – or unidentified comparable form
• † Catostomus
  • † Catostomus commersoni
• Celtis

• 

  Life restoration of the Miocene-Pleistocene horned gopher Ceratogaulus . Robert Bruce Horsfall (1913).

  † Ceratogaulus
  • † Ceratogaulus hatcheri
  • † Ceratogaulus minor
• † Cervalces
  • † Cervalces scotti
• Cervus
  • † Cervus elaphus
• Chaetodipus
  • † Chaetodipus hispidus
• Chara
• † Chasmaporthetes
• Chelydra

  • 

    A living Chelydra serpentina , or common snapping turtle

    † Chelydra serpentina
• Chrysemys
  • † Chrysemys picta
• † Cionella
  • † Cionella lubrica
• Clethrionomys
  • † Clethrionomys gapperi
• Cnemidophorus
  • † Cnemidophorus sexlineatus
• Coluber
  • † Coluber constrictor

• 

  Fossilized skull of the Miocene pronghorn Cosoryx

  † Cosoryx
  • † Cosoryx furcatus
• Crotalus
  • † Crotalus viridis
• † Cryptantha
• Cryptotis
  • † Cryptotis parva
• Cynomys
  • † Cynomys gunnisoni – or unidentified comparable form
  • † Cynomys ludovicianus
• Deroceras
• Diadophis
  • † Diadophis punctatus

• 

  Mounted fossilized skeleton of the Miocene-Pliocene horse Dinohippus

  † Dinohippus
• Dipodomys
  • † Dipodomys ordii – or unidentified comparable form
• † Dipoides
• Discus
• Egretta
• Elaphe – type locality for genus
  • † Elaphe obsoleta
  • † Elaphe vulpina
• Emydoidea
• † Epicyon
  • † Epicyon haydeni
• Equus
  • † Equus conversidens
  • † Equus francisci
  • † Equus giganteus – or unidentified comparable form
  • † Equus niobrarensis
  • † Equus scotti

  • 

    Fossilized skeleton of the Pliocene-Pleistocene horse Equus simplicidens , also known as the Hagerman horse or American zebra

    † Equus simplicidens
• † Eucastor
• † Euconulus
  • † Euconulus fulvus
• † Eucyon
  • † Eucyon davisi
• Eumeces
  • † Eumeces fasciatus
  • † Eumeces obsoletus
  • † Eumeces septentrionalis
• Felis
• Ferrissia
• † Fundulus
• Gastrocopta
  • † Gastrocopta armifera
• Geochelone
• Geomys
  • † Geomys bursarius
• Gerrhonotus
• † Gigantocamelus
• † Gnathabelodon

• 

  Mounted fossilized skeleton of the Miocene-Pleistocene elephant relative Gomphotherium

  † Gomphotherium
• Gopherus
• Graptemys
  • † Graptemys geographica
• Grus
  • † Grus americana
• Gyraulus
  • † Gyraulus parvus
• Hawaiia
  • † Hawaiia minuscula
• Helicodiscus
  • † Helicodiscus parallelus
• Helisoma
  • † Helisoma anceps
  • † Helisoma trivolvis

• 

  Fossilized lower jaw of the Miocene-Pleistocene llama relative Hemiauchenia

  † Hemiauchenia
  • † Hemiauchenia macrocephala
• † Hesperotestudo
• Heterodon
  • † Heterodon nasicus
  • † Heterodon platyrhinos
• † Hipparion
• † Hippotherium
• Holbrookia
  • † Holbrookia maculata

• 

  Life restoration of the Pleistocene armadillo relative Holmesina with a human to scale

  † Holmesina
• Homo
  • † Homo sapiens
• † Homotherium
  • † Homotherium serum
• Hyla
  • † Hyla cinerea – or unidentified comparable form
  • † Hyla gratiosa – or unidentified comparable form
  • † Hyla squirella – or unidentified comparable form
  • † Hyla versicolor

• 

  Life restoration of the Miocene horse Hypohippus . Heinrich Harder (1920).

  † Hypohippus
• † Hypolagus
• Ictalurus
  • † Ictalurus melas
  • † Ictalurus punctatus
• † Ictiobus
• † Ischyrocyon – tentative report
• Kinosternon
  • † Kinosternon flavescens
  • † Kinosternon subrubrum

• 

  A living Lampropeltis getula , or eastern kingsnake

  Lampropeltis
  • † Lampropeltis calligaster
  • † Lampropeltis getulus
• Lasiurus
  • † Lasiurus cinereus
• Lepisosteus
  • † Lepisosteus osseus
  • † Lepisosteus platostomus – tentative report
• Lepomis
  • † Lepomis cyanellus
  • † Lepomis humilis – or unidentified comparable form

• 

  Illustration of a fossilized skull of the Oligocene-Miocene dog Leptocyon

  † Leptocyon
• Lepus
  • † Lepus californicus – or unidentified comparable form
• † Longirostromeryx
• Lontra
  • † Lontra canadensis
• Lymnaea
• Lynx
• † Machairodus
• Macrochelys
  • † Macrochelys temminckii
• † Mammut
  • † Mammut americanum
• † Mammuthus

  • 

    Life restoration of a herd of Mammuthus columbi , or Columbian mammoths. The extent of the fur depicted is hypothetical. Charles R. Knight (1909).

    † Mammuthus columbi
• Martes
• † Megalonyx
  • † Megalonyx jeffersonii
  • † Megalonyx leptostomus
• † Megantereon
• † Megatylopus
• † Menetus
• Mephitis
  • † Mephitis mephitis – tentative report
• † Merychyus
• Micropterus
  • † Micropterus punctulatus – or unidentified comparable form
• Microtus
  • † Microtus ochrogaster
  • † Microtus pennsylvanicus
• † Minytrema – tentative report
• Musculium
  • † Musculium transversum
• Mustela
  • † Mustela richardsonii – or unidentified comparable form
• † Mylagaulus

• 

  Fossilized skeleton of the Pliocene-Holocene peccary Mylohyus

  † Mylohyus
  • † Mylohyus fossilis
• Myotis
• † Nannippus
• † Nassella
• Neofiber
• Neogale
  • † Neogale frenata – or unidentified comparable form
  • † Neogale vison
• † Neohipparion
• Neotoma
  • † Neotoma floridana – or unidentified comparable form
  • † Neotoma micropus
• Nerodia
  • † Nerodia sipedon
• Nesovitrea
• † Nimravides

• 

  Life restoration of the Pleistocene ground sloth Nothrotheriops

  † Nothrotheriops
• Notiosorex
  • † Notiosorex crawfordi
• † Notropis – tentative report
• Odocoileus
• Ondatra
  • † Ondatra zibethicus
• Onychomys
  • † Onychomys leucogaster – or unidentified comparable form
• Ophisaurus
  • † Ophisaurus attenuatus
• Ortalis
• Oryzomys
  • † Oryzomys palustris
• † Panicum
  • † Panicum elegans
• Panthera
  • † Panthera leo

• 

  Fossilized skeleton of the Pliocene-Pleistocene ground sloth Paramylodon

  † Paramylodon
  • † Paramylodon harlani
• † Pediomeryx
• † Peraceras
• Perca
  • † Perca flavescens
• Perognathus
• Peromyscus
• Phenacomys
  • † Phenacomys intermedius – or unidentified comparable form
• Phrynosoma
  • † Phrynosoma cornutum
• Physa
• Pisidium
• Pituophis
  • † Pituophis catenifer
  • † Pituophis melanoleucus

• 

  Mounted fossilized skeleton of the Miocene elephant relative Platybelodon

  † Platybelodon
• † Platygonus
  • † Platygonus compressus – or unidentified comparable form
• Plegadis – or unidentified comparable form
• † Pleiolama
• † Plesiogulo
• † Pliohippus
• † Pomoxis
• † Potamocypris
• † Pratifelis
  • †Pratifelis martini – type locality for species
• † Procamelus
• † Procastoroides
• Procyon
  • † Procyon lotor

• 

  Fossilized skeleton of the Miocene horse Protohippus

  † Protohippus
• † Protolabis
• Pseudacris
  • † Pseudacris triseriata
• Pseudemys
• † Pseudhipparion
• Puma
  • † Puma concolor
• Pupilla
• Pupoides

• 

  Life restoration of the Miocene-Pliocene pronghorn Ramoceros and Cosoryx . Robert Bruce Horsfall (1913).

  † Ramoceros
• † Rana
  • † Rana areolata – or unidentified comparable form
  • † Rana catesbeiana
  • † Rana pipiens
• † Rana areolata – or unidentified comparable form
  • † Rana catesbeiana
  • † Rana pipiens
• † Regina
• Reithrodontomys
  • † Reithrodontomys humulis
  • † Reithrodontomys megalotis
  • † Reithrodontomys montanus – or unidentified comparable form
• Rhinocheilus – tentative report
  • † Rhinocheilus lecontei

• 

  Restoration of the Miocene-Pliocene elephant relative Rhynchotherium

  † Rhynchotherium
• † Satherium
  • † Satherium piscinarium
• Scalopus
  • † Scalopus aquaticus
• Scaphiopus
• Sceloporus
  • † Sceloporus undulatus
• † Semotilus
  • † Semotilus atromaculatus – or unidentified comparable form
• Sigmodon
• Sistrurus
  • † Sistrurus catenatus

• 

  Life restoration of the Pleistocene-Holocene saber-tooth cat Smilodon

  † Smilodon
• † Soergelia
  • † Soergelia mayfieldi – or unidentified comparable form
• Sorex
  • † Sorex arcticus
  • † Sorex cinereus
  • † Sorex palustris
• Spea
  • † Spea bombifrons
• Spermophilus
  • † Spermophilus franklinii – or unidentified comparable form
  • † Spermophilus richardsonii
  • † Spermophilus tridecemlineatus
• Sphaerium
• Spilogale
  • † Spilogale putorius
• Stagnicola

• 

  Mounted fossilized skeleton of the Pliocene-Pleistocene elephant relative Stegomastodon

  † Stegomastodon
  • † Stegomastodon mirificus
• † Stenotrema
• Sternotherus
  • † Sternotherus odoratus
• Storeria
  • † Storeria dekayi – or unidentified comparable form
• Succinea
  • † Succinea ovalis
• Sylvilagus
  • † Sylvilagus floridanus
• Synaptomys
• Tapirus
  • † Tapirus veroensis
• Taxidea
  • † Taxidea taxus

• 

  Mounted fossilized skeleton of the Miocene-Pliocene rhinoceros Teleoceras

  † Teleoceras
• Terrapene
  • † Terrapene carolina
• Thamnophis
  • † Thamnophis proximus
  • † Thamnophis radix
  • † Thamnophis saurita – or unidentified comparable form
  • † Thamnophis sirtalis
• Thomomys
  • † Thomomys talpoides
• Trachemys

  • 

    A living Trachemys scripta , or pond slider

    † Trachemys scripta
• † Trigonictis
  • † Trigonictis macrodon
• Trionyx
• Tropidoclonion
  • † Tropidoclonion lineatum
• Tympanuchus – or unidentified comparable form
• Urocyon
  • † Urocyon cinereoargenteus
  • † Urocyon progressus
• † Ustatochoerus
• Vallonia
  • † Vallonia gracilicosta
  • † Vallonia pulchella
• Valvata
  • † Valvata tricarinata
• Vertigo
  • † Vertigo ovata
• Vulpes

  • 

    A living Vulpes velox , or swift fox

    † Vulpes velox
• Zapus
  • † Zapus hudsonius
• Zonitoides
  • † Zonitoides arboreus
  • † Zonitoides nitidus

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database" . Retrieved 17 December 2021.