List of the prehistoric life of Alabama

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

Precambrian

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

Paleozoic

Main article: List of the Paleozoic life of Alabama

Selected Paleozoic taxa of Alabama

• 

  Fossilized fronds of the Carboniferous-Early Cretaceous seed fern Alethopteris

  † Alethopteris
  • † Alethopteris lonchitica
  • † Alethopteris valida
• † Amphiscapha – tentative report
• † Amplexopora
• † Annularia
  • † Annularia radiata
  • † Annularia sphenophylloides
• † Arenicolites
• † Artisia
• † Atrypa
• † Aviculopecten
• † Bimuria

• 

  Fossilized stems from the Carboniferous-Permian horsetail relative Calamites

  † Calamites
  • † Calamites cisti
  • † Calamites goepperti
  • † Calamites suckowi
  • † Calamites suckowii
  • † Calamites undulatus
• † Campbelloceras
• † Caninia
• † Carinamala
• † Cavusgnathus
• † Cedaria
• † Christiania
• † Cladodus – report made of unidentified related form or using admittedly obsolete nomenclature
• † Cleiothyridina
• † Composita
  • † Composita subquadrata
• † Conocardium
• † Cordaites
• † Cornulites
• † Crania
• † Crepipora

• 

  Fossil of the Carboniferous shark Ctenacanthus

  † Ctenacanthus
  • † Ctenacanthus elegans
• † Ctenerpeton
• † Cyclopteris
• † Cystodictya
• † Decadocrinus
• † Deiracephalus
• † Dicoelosia
• † Diplichnites
  • † Diplichnites gouldi
• † Dolorthoceras
• † Fenestella
• † Girvanella
• † Glyptagnostus
  • † Glyptagnostus reticulatus
• † Gnathodus
  • † Gnathodus bilineatus
• † Hindeodus
  • † Hindeodus minutus
• † Innitagnostus
• † Kingstonia
  • † Kingstonia appalachia
• † Kouphichnium

• 

  Restoration of the Carboniferous-Late Triassic club moss relative Lepidodendron . Eli Heimans (1911).

  † Lepidodendron
  • † Lepidodendron aculeatum
  • † Lepidodendron obovatum
• † Lepidostrobus
• † Limnosaurus – type locality for genus
• † Lingulella
  • † Lingulella alabamensis
  • † Lingulella lirata
  • † Lingulella pachyderma
• † Lochriea
• † Lyginopteris
  • † Lyginopteris hoeninghausi
• † Meristina – tentative report
• † Naticopsis
• Nucula
• † Obolus
• † Paladin

• 

  Fossils of the Late Devonian-Permian fern-like fronds Pecopteris

  † Pecopteris
  • † Pecopteris arborescens
• † Pentremites
  • † Pentremites laminatus
  • † Pentremites tulipaformis
• † Petalodus – tentative report
• † Pinnularia
• † Platyceras
• † Platycrinites
• † Rachis

• 

  Fossilized stump of the Carboniferous-Permian club moss relative Sigillaria

  † Sigillaria
  • † Sigillaria elegans
  • † Sigillaria ichthyolepis
  • † Sigillaria scutella
  • † Sigillaria scutellata
• † Skenidioides
• † Solenopora
• † Sphenophyllum
  • † Sphenophyllum cuneifolium
  • † Sphenophyllum emarginatum

• 

  Fossilized foliage of the Late-Devonian-Cretaceous seed fern Sphenopteris

  † Sphenopteris
  • † Sphenopteris brongniarti
  • † Sphenopteris elegans
  • † Sphenopteris herbacea
  • † Sphenopteris pottsvillea
  • † Sphenopteris pseudocristata
  • † Sphenopteris schatzlarensis
• Spirorbis
• † Treptichnus
• † Undichna

Mesozoic

Main article: List of the Mesozoic life of Alabama

Selected Mesozoic taxa of Alabama

• Acirsa
• Acmaea
• † Acteon
• † Agerostrea
• † Albertosaurus
• † Albula
• † Ampullina
• † Ancilla
• † Anomia
• † Anomoeodus

• 

  Fossilized skull and skeleton of the Late Cretaceous primitive tyrannosaur Appalachiosaurus

  † Appalachiosaurus – type locality for genus
  • † Appalachiosaurus montgomeriensis – type locality for species
• Arca
• Architectonica
• Arrhoges
• Astarte
• † Avellana
• † Avitelmessus
  • † Avitelmessus grapsoideus

• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Baculites

  † Baculites
  • † Baculites arculus
  • † Baculites asper – or unidentified comparable form
  • † Baculites capensis
  • † Baculites tippahensis
• † Bananogmius
  • † Bananogmius crieleyi – type locality for species
  • † Bananogmius zitteli – or unidentified comparable form
• † Banis
• Barbatia
• † Belemnitella
  • † Belemnitella americana
• † Belemnitida

• 

  Fossilized skeleton of the Late Cretaceous bony fish Belonostomus

  † Belonostomus
• Botula
  • † Botula carolinensis
  • † Botula conchafodentis
  • † Botula ripleyana
• Brachidontes – tentative report
• † Bulla – tentative report
• Cadulus
• Caestocorbula
  • † Caestocorbula crassaplica
  • † Caestocorbula crassiplica
  • † Caestocorbula percompressa
  • † Caestocorbula suffalciata
  • † Caestocorbula terramaria
• Callianassa
  • † Callianassa mortoni
• † Calliomphalus
  • † Calliomphalus americanus
  • † Calliomphalus nudus
• Calyptraea

• 

  Shells of modern Capulus cap sea snails

  Capulus
• † Caveola
• Cerithiella
  • † Cerithiella nodoliratum – or unidentified related form
  • † Cerithiella semirugatum
• Cerithiopsis
• Cerithium
• Charonia
• † Chelosphargis
  • † Chelosphargis advena – or unidentified comparable form
• Chlamys
• † Chondrites
• Cidaris
• † Cimolichthys
  • † Cimolichthys nepaholica
• Clavagella

• 

  Life restoration of the Late Cretaceous mosasaurid Clidastes

  † Clidastes
  • † Clidastes liodontus
  • † Clidastes propython – type locality for species
• Cliona
• Corbula
• † Corsochelys – type locality for genus
• Crassostrea
• † Crenella
  • † Crenella elegantula
  • † Crenella senica
  • † Crenella serica
• † Cretolamna
  • † Cretolamna appendiculata

• 

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

  † Cretoxyrhina
  • † Cretoxyrhina mantelli
• Crucibulum
• Ctenochelys – type locality for genus
  • † Ctenochelys acris – type locality for species
  • † Ctenochelys tenuitesta – type locality for species
• Cucullaea
  • † Cucullaea capax
  • † Cucullaea littlei
  • † Cucullaea powersi – or unidentified comparable form
• Cuspidaria
  • † Cuspidaria ampulla
  • † Cuspidaria grandis
  • † Cuspidaria grovensis
  • † Cuspidaria jerseyensis – or unidentified comparable form
• Cylichna
  • † Cylichna diversilirata
  • † Cylichna incisa
• † Cymella
• Cypraea – report made of unidentified related form or using admittedly obsolete nomenclature
• Dasmosmilia
  • † Dasmosmilia kochii
  • † Dasmosmilia reesidi

• 

  Shell of a Dentalium tusk shell

  † Dentalium
  • † Dentalium leve
  • † Dentalium pauperculum
  • † Dentalium ripleyana
• † Discosaurus
  • † Discosaurus vetustus
• † Discoscaphites
  • † Discoscaphites conradi
  • † Discoscaphites iris
• † Dolicholatirus
• † Ecphora
• Edaphodon
  • † Edaphodon barberi – type locality for species
  • † Edaphodon mirificus
• † Enchodus
  • † Enchodus petrosus
  • † Enchodus saevus – or unidentified comparable form

• 

  Restoration of the Late Cretaceous duck-billed dinosaur Eotrachodon

  † Eotrachodon – type locality for genus
  • † Eotrachodon orientalis – type locality for species
• † Epitonium
  • † Epitonium sillimani
• † Eulima
  • † Eulima gracilistylis
  • † Eulima monmouthensis
• † Euspira
• † Eutrephoceras
• † Exogyra
  • † Exogyra costata
  • † Exogyra ponderosa
  • † Exogyra upatoiensis
• Fusinus
• † Gegania
• Gemmula
• † Gervillia

• 

  Illustration of a reconstructed skull of the Late Cretaceous mosasaur Globidens

  † Globidens – type locality for genus
  • † Globidens alabamensis – type locality for species
• Glossus
• Glycymeris
  • † Glycymeris hamula
  • † Glycymeris rotundata
  • † Glycymeris subaustralis
• † Halimornis – type locality for genus
  • † Halimornis thompsoni – type locality for species
• † Halisaurus
  • † Halisaurus sternbergi
• † Hamulus
• Haustator
• † Helicoceras
• Hoplopteryx – tentative report
• † Hybodus
• † Ichthyodectes
  • † Ichthyodectes ctenodon – or unidentified comparable form

• 

  Restoration of the Late Cretaceous toothed bird Ichthyornis

  † Ichthyornis – type locality for genus
  • † Ichthyornis dispar – type locality for species
• † Inoceramus
• † Ischyrhiza
  • † Ischyrhiza mira
• Isognomon
• Lima
• Limatula
• † Linearis
• † Linter
• † Linthia
• Lithophaga
• Lopha
  • † Lopha falcata
  • † Lopha mesenterica
  • † Lopha ucheensis

• 

  Illustration of a fossilized skull of the Late Cretaceous duck-billed dinosaur Lophorhothon

  † Lophorhothon – type locality for genus
  • † Lophorhothon atopus – type locality for species
• † Loxotoma
• † Lucina
• Martesia
• † Mathilda
• † Megalocoelacanthus – type locality for genus
  • † Megalocoelacanthus dobiei – type locality for species
• Menippe
• † Modiolus
  • † Modiolus sedesclaris
  • † Modiolus sedesclarus
  • † Modiolus trigonus
• † Moorevillia – type locality for genus
• † Morea
• † Neithea
  • † Neithea bexarensis
  • † Neithea quinquecostata
  • † Neithea quinquecostatus
• Nozeba
• Nucula
  • † Nucula camia
  • † Nucula cuneifrons
  • † Nucula percrassa
  • † Nucula severnensis
• Odontaspis
• Ostrea
• † Pachydiscus
• † Pachymelania – tentative report

• 

  Fossilized skeletons of the Late Cretaceous bony fish Pachyrhizodus

  † Pachyrhizodus
  • † Pachyrhizodus caninus
  • † Pachyrhizodus kingi
  • † Pachyrhizodus minimus
• Pagurus
  • † Pagurus convexus – type locality for species
• Panopea
• † Paranomia
• † Pecten
• Pholadomya
  • † Pholadomya occidentalis
  • † Pholadomya tippana
• † Pinna
• † Placenticeras
  • † Placenticeras benningi
• † Plagiostoma
• † Platecarpus
• Plicatula
• Polinices

• 

  Life restoration of the Late Cretaceous polycotylid plesiosaur Polycotylus giving birth

  † Polycotylus
  • † Polycotylus latipinnis
• † Prognathodon
• † Protocardia
• † Protosphyraena
  • † Protosphyraena nitida – tentative report
• † Protostega
  • † Protostega dixie – type locality for species
  • † Protostega gigas
• † Pseudocorax
  • † Pseudocorax affinis
  • † Pseudocorax laevis
• † Pteria
• † Pterotrigonia
  • † Pterotrigonia angulicostata
  • † Pterotrigonia cerulea
  • † Pterotrigonia eufalensis
  • † Pterotrigonia eufaulensis
  • † Pterotrigonia thoracica
• † Ptychodus
  • † Ptychodus mortoni
  • † Ptychodus polygyrus
• † Ptychotrygon
• Pycnodonte
  • † Pycnodonte belli
  • † Pycnodonte mutabilis
  • † Pycnodonte vesicularis
  • † Pycnodonte wratheri
• Ringicula
  • † Ringicula clarki
  • † Ringicula pulchella
• Rissoina
• Rostellaria – tentative report
• † Sargana
• † Saurocephalus
  • † Saurocephalus lanciformis – or unidentified comparable form

• 

  Restoration of the Late Cretaceous bony fish Saurodon

  † Saurodon
  • † Saurodon leanus
• † Saurornitholestes – or unidentified comparable form
• † Scapanorhynchus
  • † Scapanorhynchus rapax
  • † Scapanorhynchus rhaphiodon
• † Scaphites
• † Schizobasis

• 

  Mounted fossilized skull and neck of the Late Cretaceous mosasaur Selmasaurus

  † Selmasaurus – type locality for genus
  • † Selmasaurus russelli – type locality for species
• Serpula
• Solemya
• † Sphenodiscus
  • † Sphenodiscus lobatus
  • † Sphenodiscus pleurisepta
• † Spirorbula
• Spondylus

• 

  Restoration of the Late Cretaceous shark Squalicorax

  Squalicorax
  • † Squalicorax falcatus
  • † Squalicorax pristodontus
• † Stratodus
• Teinostoma
• Tellina
• † Tenea
• Teredo
• † Thalassinoides

• 

  Mounted fossilized skeleton of the Late Cretaceous sea turtle Toxochelys

  † Toxochelys
• Trachycardium
  • † Trachycardium efaulense
  • † Trachycardium eufaulense
  • † Trachycardium eufaulensis
• Turritella
  • † Turritella bilira
  • † Turritella chalybeatensis
  • † Turritella forgemoli – or unidentified comparable form
  • † Turritella hilgardi
  • † Turritella paravertebroides
  • † Turritella tippana
  • † Turritella trilira
  • † Turritella vertebroides

• 

  Restoration of the Late Cretaceous mosasaur Tylosaurus

  † Tylosaurus
  • † Tylosaurus zangerli
• Xenophora
• † Xiphactinus
  • † Xiphactinus audax

Cenozoic

Main article: List of the Cenozoic life of Alabama

Selected Cenozoic taxa of Alabama

• Abra
• Acanthocardia
• Accipiter

  • 

    Living adult (center) and chick (lower right) Accipiter striatus , or sharp-shinned hawks

    † Accipiter striatus
• Acirsa
• Aclis – report made of unidentified related form or using admittedly obsolete nomenclature
• Acropora
• Acteocina
• Acteon
• † Adeorbis – report made of unidentified related form or using admittedly obsolete nomenclature
• Aequipecten
• Aetobatus
• Agaronia
• Alaba
• Albula
• † Allomorone – type locality for genus

• 

  A living Alopias , or thresher shark

  Alopias
• Amaura
• † Ambystoma
• Ampheristus
• † Ampullina
• Amusium
• Anas
  • † Anas crecca
  • † Anas platyrhynchos
• Ancilla
• Angaria – report made of unidentified related form or using admittedly obsolete nomenclature
• Angulus
• Anodontia
• Anolis
  • † Anolis carolinensis
• Anomia
• Antalis
• Apalone
  • † Apalone spinifera
• † Aphelops
• Aplodinotus – tentative report
• Aporrhais
• Arca
• Architectonica
• † Arctodus
  • † Arctodus simus
• † Area
• Argobuccinum
• Argyrotheca
• Astarte
• Asthenotoma
• Astrangia
• Astyris
• Athleta
• Atrina

• 

  Restoration of the Paleocene-Miocene nautiloid cephalopod Aturia

  † Aturia
• Atys
• Aythya
  • † Aythya collaris
  • † Aythya valisineria – or unidentified comparable form
• Bactridium
• † Baculites
• Balanophyllia
• Balanus
• † Baluchicardia
• Barbatia
• Barnea
• Bartramia
  • † Bartramia longicauda

• 

  Life restoration of a pod of the Eocene whale Basilosaurus

  † Basilosaurus
  • † Basilosaurus cetoides
• Bathytoma
  • † Bathytoma nonplicata – or unidentified comparable form
• † Belosaepia
• Bison
  • † Bison antiquus
• Bittium
• Blarina
  • † Blarina carolinensis
• Bonasa
  • † Bonasa umbellus
• † Bonellitia
• Botula
  • † Botula carolinensis
• Brachidontes
• Branta

  • 

    A living Branta canadensis , or Canada goose

    † Branta canadensis
• Bufo
  • † Bufo americanus
  • † Bufo woodhousei
• Bullia
• † Burnhamia
• Busycon
• Cadulus
• Caestocorbula
• Callianassa

• 

  A living Calliostoma top sea snail

  Calliostoma
• Callista
• Calyptraea
• Campanile
• Cancellaria
  • † Cancellaria costata
• Canis
  • † Canis rufus
• Cantharus
• Capulus
• Carcharhinus
• Carcharias
• Carphophis
• Caryophyllia

• 

  Mounted fossilized skeleton of the Pliocene-Pleistocene giant beaver Castoroides

  † Castoroides
• † Catenicella
• Catoptrophorus
  • † Catoptrophorus semipalmatus
• Centroberyx
• Cerithiella
• Cerithiopsis
• Cerithium – report made of unidentified related form or using admittedly obsolete nomenclature
• Cervus
  • † Cervus elaphus
• Chama
• Charonia
• Chiton
• Chlamys
• † Chlorophthalmus – report made of unidentified related form or using admittedly obsolete nomenclature
• Chrysemys
  • † Chrysemys picta
• † Chrysodomus – report made of unidentified related form or using admittedly obsolete nomenclature
• Cibicides
• Cidaris
• Cirsotrema
• Clavatula – report made of unidentified related form or using admittedly obsolete nomenclature

• 

  Multiple views of a fossilized shell of the Paleocene-Pliocene spindle sea snail Clavilithes

  Clavilithes
• Cliona
• Closia
• Clypeaster
• Cochlespira
• Codakia – tentative report
• Colinus
  • † Colinus virginianus
• Coluber
  • † Coluber constrictor
• Columbellopsis
• Conomitra
• † Conorbis
• Conus
• Corbicula – tentative report
• Corbula
• Cordieria
• † Cormohipparion
• † Corvina
• Corvus
  • † Corvus corax

• 

  Life restoration of the Paleocene-Eocene pantodont mammal Coryphodon . Heinrich Harder (1920).

  † Coryphodon
• Crassostrea
  • † Crassostrea alabamiensis
• Crenella
• Crepidula
• Crisia
• † Crommium
• Crotalus
  • † Crotalus horridus
• Cryptobranchus
  • † Cryptobranchus alleganiensis
• Cucullaea
• Cultellus
• Cuna
• Cuspidaria
• Cyanocitta
  • † Cyanocitta cristata
• Cygnus
• Cylichna
• † Cylindracanthus
• Cyllene – or unidentified comparable form

• 

  Mounted fossilized skeleton of the Eocene whale Cynthiacetus

  † Cynthiacetus
• Cypraea
• Cypraedia
• † Cytherideis
• Daphnella
• Dasyatis
• Dasypus
  • † Dasypus bellus
• Dendrophyllia
• Dentalium
• Desmognathus
  • † Desmognathus ochrophaeus
• Diadophis
  • † Diadophis punctatus
• Dichocoenia
• † Dinematichthys
• † Dinohyus
  • † Dinohyus hollandi – or unidentified related form
• Diodon – tentative report
• Diodora
• Discorbis
• Distorsio
• † Dolicholatirus – tentative report
• Donax
• Dorsanum
• Dosinia – tentative report
• Dumetella
  • † Dumetella carolinensis
• † Echinopsis – tentative report
• † Ectopistes

  • 

    Taxidermied male Ectopistes migratorius , or passenger pigeon

    † Ectopistes migratorius
• † Egertonia
• Elaphe
  • † Elaphe guttata – or unidentified comparable form
  • † Elaphe vulpina
• † Elimia
• Emarginula
• † Eosurcula
• † Epicyon
  • † Epicyon haydeni – or unidentified comparable form
• Epitonium
• Eptesicus
  • † Eptesicus fuscus
• Equus
• Ervilia
• Erycina
• Eulima
• Eulimella – report made of unidentified related form or using admittedly obsolete nomenclature
• Eupleura
• † Eurycea
• Euspira
• Euthria

• 

  Illustration in multiple views of a fossilized shell of the Late Jurassic-Miocene nautiloid cephalopod Eutrephoceras

  † Eutrephoceras
• Evalea
• † Exilia
• † Exogyra
  • † Exogyra costata
• Falco
  • † Falco sparverius
• † Ficopsis
• Fimbria
• Fissurella
• Flabellum
• Fulgurofusus
• Fustiaria

• 

  A living Galeocerdo requiem shark

  Galeocerdo
• Galeodea
• Galeorhinus
• Gari
• Gastrochaena
• Gavia
  • † Gavia immer
• Gegania
• Gemma
• Genota
• Geodia

• 

  Life restoration of the Eocene whale Georgiacetus

  † Georgiacetus
  • † Georgiacetus vogtlensis
• † Gigantostrea
• Ginglymostoma
• Glossus
• Glycymeris
• Glyptoactis
• Goniopora
• Graptemys
  • † Graptemys geographica

• 

  A living Grus americana , or whooping crane

  Grus
• Gyroidina
• Haliaeetus
  • † Haliaeetus leucocephalus – or unidentified comparable form
• † Hamulus
• Hastula
• Haustator
• Hemipristis
  • † Hemipristis curvatus
• † Hemisurcula
• Heterodon
  • † Heterodon platirhinos – or unidentified comparable form

• 

  A living Heterodontus , or bullhead shark

  Heterodontus
• Hexaplex
• Hipponix
• Hyla
  • † Hyla gratiosa
• † Hyposaurus
  • † Hyposaurus rogersii
• Isognomon
• † Jefitchia
• Kuphus
• † Lacunaria
• Laevicardium
• Lamna

• 

  Close-up of the head of a Lampropeltis , or kingsnake

  Lampropeltis
  • † Lampropeltis getulus
  • † Lampropeltis triangulum
• Latirus
• † Ledina
• Lepton
• Limacina
• Limaria
• Linga
• † Linthia
• † Linuparus
• Lithophaga
  • † Lithophaga nigra – or unidentified related form

• 

  Lithophyllum red algae

  Lithophyllum – tentative report
• Lithothamnion – tentative report
• Longchaeus
• Lopha
• Lucina
• Lunularia
• Lynx
  • † Lynx rufus
• Macoma
• Macrocallista
• † Mammut

  • 

    Restoration of a Mammut americanum , or American mastodon

    † Mammut americanum
• † Mammuthus
  • † Mammuthus columbi
• Margaretta
• Marginella
• Martesia
• † Mastigophora
• † Mathilda
• † Megalonyx
  • † Megalonyx jeffersonii
• Melanella
• Melanerpes
  • † Melanerpes carolinus – or unidentified comparable form
• Melanopsis
• Meleagris

  • 

    A wild male Meleagris gallopavo , or turkey, displaying his facial coloration and tail feathers to attract a female

    † Meleagris gallopavo
• Membranipora
• Meretrix
• Mergus
• Mesalia
• Mesophyllum
• Metula
• † Michela
• Microdrillia
• Micropora
• Microtus
  • † Microtus pennsylvanicus
• Mitrella
• Mitrolumna
• Modiolus
• Murex
• Murexiella
• Myliobatis

• 

  Fossilized skeleton of the Pliocene-Holocene peccary Mylohyus

  † Mylohyus
  • † Mylohyus fossilis
• Myotis
  • † Myotis lucifugus
• † Nannippus
• Narona
• Nassarius
• Natica
• Naticarius
• Nebrius
• Negaprion
• † Nemipterus

• 

  Life restoration of a herd of Neohipparion . Robert Bruce Horsfall (1913).

  † Neohipparion
• Neotoma
  • † Neotoma floridana
• Neritina
• Nerodia
• Neverita
• Niso
• Norrisia
• Nucula
• Nycticeius
  • † Nycticeius humeralis
• Oculina – type locality for genus
• Odocoileus

  • 

    A living Odocoileus virginianus , or white-tailed deer

    † Odocoileus virginianus
• Odontaspis
• Odostomia
• Oliva
• Olivella
• Opheodrys
  • † Opheodrys aestivus
• Ostrea
• † Otodus
• Otus
  • † Otus asio
• † Oxyrhina
• † Pachecoa

• 

  Restoration of the Cretaceous-Eocene sea snake Palaeophis

  † Palaeophis
• Panopea
• Panthera
  • † Panthera onca
• Pasithea
• Pecten
• † Pediomeryx
• Pekania
  • † Pekania pennanti
• Pelecyora
• Penion
• Peromyscus
• Petricola
• Phalium
• Philine
• Pholadomya

• 

  Shell of a Pholas , or angelwing

  Pholas
• Phos
• Phyllodus
• Pica
  • † Pica pica
• Picoides
  • † Picoides villosus – or unidentified comparable form
• Pinna
• Pipistrellus
• Piranga
  • † Piranga olivacea – or unidentified comparable form
• Pitar
• † Planaria – report made of unidentified related form or using admittedly obsolete nomenclature
• Planorbis – or unidentified comparable form
• † Pleiolama
• Plethodon

  • 

    A living Plethodon glutinosus , or northern slimy salamander

    † Plethodon glutinosus
• Pleurofusia
• Pleuromeris
• † Pleurostoma
• Pleurotomaria – report made of unidentified related form or using admittedly obsolete nomenclature
• Pleurotomella
• Plicatula
• Podilymbus
  • † Podilymbus podiceps

• 

  Shell of a Poirieria murex snail

  Poirieria
• Polinices
• Polyschides
• Pomatodelphis
• † Pontogeneus
• Porella
• Porina
• † Potamides – report made of unidentified related form or using admittedly obsolete nomenclature
• Pristis
• Propeamussium
• † Protocardia

• 

  Fossilized skeleton of the Miocene horse Protohippus

  † Protohippus
• Prunum
• Pseudemys
• † Pseudolatirus
• Pseudoliva
• Pteria
• Pterothrissus
• Pterynotus
• Pycnodonte
• Pyramidella
• † Pyrgulina
• Quinqueloculina
• Quiscalus
  • † Quiscalus quiscula
• Raja
• † Rana
  • † Rana catesbeiana
  • † Rana pipiens
• Rangifer

  • 

    A living Rangifer tarandus , or reindeer

    † Rangifer tarandus
• Raphitoma
• Reithrodontomys
• Reteporella
• Retusa
• Rhinobatos
• Rhinoclavis
• Rhinoptera
• Rhizoprionodon
• Rhynchoconger
• Rimella
• Ringicula

• 

  Fossilized shells of the sea snail Rissoina

  Rissoina
• Rostellaria
• † Rotularia
• Sassia
• Sayornis
  • † Sayornis phoebe – or unidentified comparable form
• Scaphander
• Scaphella
• † Sceptrum
• Schizaster

• 

  Illustration of a close-up view of a Schizoporella bryozoan ("moss animal")

  Schizoporella
• Scolopax
  • † Scolopax minor
• Scyliorhinus
• Seila
• Semele
• Serpula
• Serpulorbis
• Siderastrea
• Sigatica
• Sinum
• Siphonalia
• Siphonochelus
• Skena
• Skenea

• 

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

  † Smilodon
  • † Smilodon fatalis
• Solariella
• Solemya
• Sorex
• Sphyraena – tentative report
• Sphyrna
• Spilogale – tentative report
  • † Spilogale putorius
• Spirorbis
• † Spirorbula – tentative report
• Spisula
• Spondylus
• Sterna
• Stomachetosella
• Storeria

• 

  Fossilized teeth of the Paleocene-Miocene sandshark Striatolamia

  † Striatolamia
• Strioturbonilla
• Strix
  • † Strix varia – or unidentified comparable form
• Strombus
• Stylophora
• Sveltella
• Sveltia
• Sylvilagus
• † Synthetoceras
  • † Synthetoceras tricornatus – or unidentified comparable form
• Tapirus
• Teinostoma

• 

  Restoration of the Miocene-Pliocene rhinoceros Teleoceras

  † Teleoceras
• Tellina
• Temnocidaris – tentative report
• Tenagodus
• Terebra
• Teredo
• Textularia
• Thamnophis
  • † Thamnophis sirtalis
• Thiara
• Tornus
• Trachyphyllia

• 

  Illustration of a living Trichiurus cutlassfish

  Trichiurus
• Trigonostoma
• † Trinacria
• Trionyx
• Triphora
• † Tripia
• Trochita
• Trochus – report made of unidentified related form or using admittedly obsolete nomenclature
• Trophon
• Turbinella – or unidentified related form
• Turbo – report made of unidentified related form or using admittedly obsolete nomenclature
• Turbonilla
• Turdus

  • 

    A living Turdus migratorius , or American robin

    † Turdus migratorius
• Turricula
• Turris
• Turritella
• Tylocidaris
• Tympanuchus
  • † Tympanuchus cupido
• Umbraculum
• Ursus
  • † Ursus americanus
• Venericardia
• Verticordia
• Vitrinella
• † Volvariella
• Xenophora
• Xylophaga
• Yoldia

• 

  Life restoration of the Eocene whale Zygorhiza

  † Zygorhiza
  • † Zygorhiza kochii – type locality for species

References

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