List of the prehistoric life of Montana
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This list of the prehistoric life of Montana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Montana.
Precambrian
[edit]The Paleobiology Database records no known occurrences of Precambrian fossils in Montana.
Paleozoic
[edit]Selected Paleozoic taxa of Montana
[edit]- †Achistrum
- †Allenypterus – type locality for genus
- †Allenypterus montanus – type locality for species
- Ammodiscus
- †Amphiscapha
- †Amplexus
- †Aphelaeceras
- †Athyris
- †Atrypa
- †Aulopora
- †Aviculopecten
- †Aviculopecten kaibabensis – or unidentified comparable form
- †Avonia
- †Bathyuriscus
- †Belantsea – type locality for genus
- †Belantsea montana – type locality for species
- †Bellerophon
- †Callograptus
- †Camarotoechia
- †Camarotoechia contracta
- †Camarotoechia crenistria
- †Camarotoechia elegantula
- †Camarotoechia herrickana – or unidentified related form
- †Camarotoechia metallica
- †Camarotoechia mutata
- †Camarotoechia tuta
- †Caninia
- †Caridosuctor – type locality for genus
- †Carinoclymenia
- †Cavusgnathus
- †Cheiloceras
- †Chonetes
- †Cladodus
- †Cleiothyridina
- †Cleiothyridina atrypoides
- †Cleiothyridina ciriacksi – type locality for species
- †Cleiothyridina coloradoensis – or unidentified comparable form
- †Cleiothyridina devonica
- †Cleiothyridina hirsuta
- †Cleiothyridina incrassata – or unidentified related form
- †Cleiothyridina sublamellosa
- †Clonograptus
- †Composita
- †Composita humilis
- †Composita laevis
- †Composita lateralis – or unidentified comparable form
- †Composita madisonensis
- †Composita ovata
- †Composita ozarkana
- †Composita sulcata
- †Cornulites
- †Crania
- †Cyranorhis – type locality for genus
- †Cyrtospirifer
- †Cyrtospirifer animaensis
- †Cyrtospirifer animasensis – or unidentified comparable form
- †Cyrtospirifer bertrandi – type locality for species
- †Cyrtospirifer gallatinensis
- †Cyrtospirifer hornellensis
- †Cyrtospirifer monticola
- †Cyrtospirifer perryi – type locality for species
- †Cyrtospirifer thalattodoxa – tentative report
- †Cyrtospirifer whitneyi
- †Cystodictya
- †Damocles – type locality for genus
- †Debeerius – type locality for genus
- †Delphyodontos – type locality for genus
- †Delphyodontos dacriformes – type locality for species
- †Dendrograptus
- †Dictyonema
- †Dikelocephalus
- †Distomodus
- †Echinaria
- †Echinochimaera – type locality for genus
- †Echinochimaera meltoni – type locality for species
- †Echinochimaera snyderi – type locality for species
- †Edmondia
- †Elrathina
- Eocaudina
- †Falcatus
- †Favosites
- †Fenestella
- †Fenestrella
- †Geragnostus
- †Hadronector – type locality for genus
- †Harpagofututor – type locality for genus
- †Harpagofututor volsellorhinus – type locality for species
- †Helicoprion
- †Hyolithes
- †Hypothyris
- †Hypseloconus
- †Irvingella
- †Janassa
- †Joanellia
- †Kendallina
- †Kootenia
- †Lingula
- †Lingulella
- †Lioestheria
- †Lithostrotion
- †Lloydia
- †Lochmocercus – type locality for genus
- †Maladia
- †Martinia
- †Maryvillia
- †Megalaspidella
- †Megistaspis
- †Micromitra
- †Naticopsis
- †Naticopsis remex – or unidentified comparable form
- †Neospirifer
- †Neospirifer praenuntius – type locality for species
- †Neospirifer striatus
- †Netsepoye – type locality for genus
- †Nisusia
- † Nix – type locality for genus
- †Obolus
- †Ogyginus
- †Orygmaspis
- †Ozarkodina
- †Paladin – tentative report
- †Paleolimulus
- †Paratarrasius – type locality for genus
- †Pelagiella
- †Pentremites
- †Peronopsis
- †Pinna
- †Platyceras
- †Platyclymenia
- †Polyosteorhynchus – type locality for genus
- †Prodentalium
- †Proetus
- †Prographularia
- †Ptychagnostus
- †Ptychoparia
- † Ramesses – type locality for genus
- †Rota
- †Siksika – type locality for genus
- †Siksika ottae – type locality for species
- †Soris – type locality for genus
- †Spathognathodus
- †Spirifer
- †Spirifer brazerianus – or unidentified related form
- †Spirifer centronatus
- †Spirifer greenockensis – or unidentified comparable form
- †Spirifer grimesi
- †Spirifer louisianensis – or unidentified related form
- †Spirifer marionensis – or unidentified comparable form
- †Spirifer mudulus
- †Spirifer raymondi
- †Spirifer shoshonensis
- †Spirifer welleri – tentative report
- †Spiriferina
- Spirorbis
- †Stethacanthus
- †Syringopora
- †Tornoceras
- †Tylonautilus
- †Westergaardodina
- †Wilkingia
- †Worthenia – tentative report
Mesozoic
[edit]Selected Mesozoic taxa of Montana
[edit]- †Achelousaurus – type locality for genus
- †Achelousaurus horneri – type locality for species
- †Acheroraptor – type locality for genus
- †Acheroraptor temertyorum – type locality for species
- Acipenser
- †Acristavus – type locality for genus
- †Acristavus gagslarsoni – type locality for species
- †Adocus
- †Albanerpeton
- †Albertaceratops
- †Albertosaurus
- †Allocrioceras
- †Allosaurus
- †Alphadon
- †Alphadon attaragos
- †Alphadon halleyi – type locality for species
- †Alphadon marshi
- †Alphadon wilsoni
- †Alzadasaurus – tentative report
- Amia
- †Amphicoelias
- †Anatotitan
- †Ankylosaurus – type locality for genus
- †Ankylosaurus magniventris – type locality for species
- †Aquilops – type locality for genus
- †Aquilops americanus – type locality for species
- Aralia – or unidentified comparable form
- †Arcticoceras – tentative report
- †Arctocephalites
- †Arctocephalites gracilis – or unidentified comparable form
- †Arctocephalites maculatus – or unidentified comparable form
- †Arctocephalites platynotus – or unidentified comparable form
- †Arctocephalites sawtoothensis
- †Arctocephalites saypoensis
- †Asplenium
- Astarte
- †Aublysodon
- †Avaceratops – type locality for genus
- †Avaceratops lammersi – type locality for species
- †Avisaurus – type locality for genus
- †Avisaurus archibaldi – type locality for species
- †Avisaurus gloriae – type locality for species
- Azolla
- †Baculites
- †Baena
- †Bambiraptor – type locality for genus
- †Bambiraptor feinbergi – type locality for species
- Barbourula – or unidentified comparable form
- †Basilemys
- †Belonostomus
- †Bernissartia
- †Borealosuchus
- Brachaelurus
- †Brachyceratops – type locality for genus
- †Brachyceratops montanensis – type locality for species
- †Brachychampsa – type locality for genus
- †Brachychampsa montana – type locality for species
- †Brachylophosaurus
- †Brachylophosaurus canadensis – type locality for species
- †Camarasaurus
- Campeloma
- Carcharias
- †Cedrobaena
- †Centrosaurus
- †Cerasinops – type locality for genus
- †Cerasinops hodgskissi – type locality for species
- †Ceratodus
- †Ceratops – type locality for genus
- †Ceratops montanus – type locality for species
- †Chamops
- †Champsosaurus
- †Chasmosaurus – or unidentified comparable form
- Chiloscyllium
- †Chirostenotes
- Chlamys
- †Chondroceras
- †Cimexomys
- †Cimolestes
- †Cimoliasaurus
- †Cimolodon
- †Cimolomys
- †Cimolomys clarki – type locality for species
- †Cimolomys gracilis
- †Cimolopteryx
- Cladophlebis
- †Claosaurus
- †Claraia
- †Clidastes
- †Componocancer
- †Compsemys
- †Coniophis
- †Continuoolithus
- †Coriops
- †Corythosaurus
- †Cretolamna
- †Cretorectolobus – type locality for genus
- †Cretorectolobus olsoni – type locality for species
- †Crocodilus
- Cucullaea
- †Daspletosaurus
- †Daspletosaurus horneri – type locality for species
- †Deinodon – type locality for genus
- †Deinodon horridus – type locality for species
- †Deinonychus – type locality for genus
- †Deinonychus antirrhopus – type locality for species
- †Deinosuchus – type locality for genus
- †Deinosuchus rugosus – type locality for species
- Dentalium
- †Derrisemys
- †Diclonius
- †Didelphodon
- †Didymoceras
- †Diplodocus
- †Doratodon – or unidentified comparable form
- †Dromaeosaurus
- †Dyoplosaurus
- †Edgarosaurus
- †Edmontonia
- †Edmontonia longiceps
- †Edmontonia rugosidens – type locality for species
- †Edmontosaurus
- †Einiosaurus – type locality for genus
- †Einiosaurus procurvicornis – type locality for species
- †Emarginachelys – type locality for genus
- †Emarginachelys cretacea – type locality for species
- †Eodelphis
- †Eopelobates – or unidentified comparable form
- †Equisetum
- †Essonodon – type locality for genus
- †Essonodon browni – type locality for species
- †Eucrossorhinus
- †Euomphaloceras
- †Euoplocephalus
- †Eutrephoceras
- †Exiteloceras
- †Exogyra
- Ficus – or unidentified comparable form
- †Gervillia
- †Gilmoremys
- Ginkgo
- †Ginkgoites
- †Glishades – type locality for genus
- †Glishades ericksoni – type locality for species
- †Glyptops
- Glyptostrobus – or unidentified comparable form
- †Gobiconodon – type locality for genus
- †Goniobasis
- †Gorgosaurus
- †Gorgosaurus libratus – type locality for species
- †Gryphaea
- †Gryposaurus
- †Gryposaurus latidens – type locality for species
- †Gryposaurus notabilis
- †Habrosaurus
- †Hadrosaurus
- †Hadrosaurus breviceps – type locality for species
- †Hadrosaurus paucidens – type locality for species
- †Hamites
- †Hesperornis
- †Hybodus
- †Hybodus montanensis – type locality for species
- †Hypacrosaurus
- †Hypacrosaurus stebingeri – type locality for species
- †Inoceramus
- †Inoceramus arnoldi
- †Inoceramus canaliculatus
- †Inoceramus cancellatus
- †Inoceramus cardissoides - or unidentified loosely related form
- †Inoceramus cordiformis – or unidentified comparable form
- †Inoceramus erectus
- †Inoceramus fragilis – or unidentified related form
- †Inoceramus frechi – or unidentified comparable form
- †Inoceramus gibbosus
- †Inoceramus gilli – type locality for species
- †Inoceramus glacierensis – type locality for species
- †Inoceramus koeneni
- †Inoceramus latisulcatus – or unidentified comparable form
- †Inoceramus lesginensis
- †Inoceramus lingua – or unidentified comparable form
- †Inoceramus lundbreckensis
- †Inoceramus sokolovi – type locality for species
- †Inoceramus undabundus
- †Inoceramus walterdorfensis
- †Ischyodus
- †Ischyrhiza
- †Judiceratops – type locality for genus
- †Judiceratops tigris – type locality for species
- †Kritosaurus
- †Krokolithes
- †Lepidotes
- †Lepidotes haydeni – type locality for species
- †Lepidotes occidentalis – type locality for species
- Lepisosteus
- †Leptalestes
- †Leptalestes cooki
- †Leptalestes krejcii
- †Leptalestes prokrejcii
- †Leptalestes toevsi – type locality for species
- †Leptoceratops
- †Leptorhynchos – tentative report
- †Lingula
- †Lisserpeton – type locality for genus
- †Lisserpeton atlantes
- †Lisserpeton bairdi – type locality for species
- †Lonchidion
- Lopha
- † Lucina
- Lunatia
- †Magnuviator – type locality for genus
- †Maiasaura – type locality for genus
- †Maiasaura peeblesorum – type locality for species
- †Medusaceratops – type locality for genus
- †Medusaceratops lokii – type locality for species
- †Melvius – type locality for genus
- †Meniscoessus
- †Meniscoessus major
- †Meniscoessus robustus – type locality for species
- †Mercuriceratops – type locality for genus
- †Mercuriceratops gemini – type locality for species
- †Mesodma
- †Metoicoceras
- †Metoicoceras geslinianum
- †Metoicoceras mosbyense – type locality for species
- †Metoicoceras muelleri
- †Metzgeriites
- †Microvenator – type locality for genus
- †Microvenator celer – type locality for species
- †Modiolus
- †Monoclonius – type locality for genus
- †Monoclonius crassus – type locality for species
- †Monoclonius recurvicornis – type locality for species
- †Monoclonius sphenocerus – type locality for species
- †Montanalestes
- †Montanazhdarcho – type locality for genus
- †Montanazhdarcho minor – type locality for species
- †Montanoceratops
- †Montanoceratops cerorhynchus – type locality for species
- †Montanoolithus – type locality for genus
- †Mosasaurus
- †Myledaphus
- †Mytilus
- †Nanotyrannus
- †Nanotyrannus lancensis – type locality for species
- †Naomichelys – type locality for genus
- †Nelumbo
- †Neocardioceras
- †Neoplagiaulax
- †Neoplagiaulax burgessi – type locality for species
- †Nezpercius – type locality for genus
- †Nidimys – type locality for genus
- †Normannites – tentative report
- †Notogoneus
- Nucula
- †Obamadon – type locality for genus
- †Obamadon gracilis – type locality for species
- †Odaxosaurus
- Odontaspis
- †Odontaspis sanguinei – type locality for species
- †Oklatheridium
- †Onchosaurus
- †Oohkotokia – type locality for genus
- †Oohkotokia horneri – type locality for species
- †Ophiomorpha
- †Opisthotriton
- †Ornithomimus
- †Ornithomimus grandis – type locality for species
- †Ornithomimus tenuis – type locality for species
- †Orodromeus – type locality for genus
- †Orodromeus makelai – type locality for species
- †Oryctodromeus – type locality for genus
- †Oryctodromeus cubicularis – type locality for species
- Ostrea
- †Oxytoma
- †Pachycephalosaurus – type locality for genus
- †Pachycephalosaurus wyomingensis – type locality for species
- †Pagiophyllum
- †Palaeobatrachus
- †Palaeosaniwa
- †Palaeoscincus – type locality for genus
- †Palaeoscincus costatus – type locality for species
- †Palatobaena
- †Paleopsephurus – type locality for genus
- †Paleopsephurus wilsoni – type locality for species
- †Panoplosaurus
- †Pappotherium
- †Paracimexomys
- †Paracimexomys judithae – type locality for species
- †Paracimexomys magnus – type locality for species
- †Paracimexomys priscus
- †Paracimexomys propriscus – type locality for species
- †Paracimexomys robisoni – or unidentified comparable form
- †Paralbula
- †Paramacellodus – or unidentified comparable form
- †Paranecturus – type locality for genus
- †Paranecturus garbanii – type locality for species
- †Parapuzosia
- †Parapuzosia bradyi – type locality for species
- †Paronychodon
- †Pectinodon – or unidentified comparable form
- Pholadomya
- Physa
- †Piceoerpeton
- †Piksi – type locality for genus
- †Piksi barbarulna – type locality for species
- †Pinna
- †Pistia
- †Plesiobaena
- †Pleuronautilus
- †Prenoceratops – type locality for genus
- †Prenoceratops pieganensis – type locality for species
- †Prismatoolithus
- †Proamphiuma
- †Prodesmodon
- †Prosaurolophus
- †Prosaurolophus blackfeetensis – type locality for species
- †Protocardia
- †Protoscaphirhynchus – type locality for genus
- †Protungulatum
- †Pseudomelania
- †Pteria – tentative report
- †Pteropelyx – type locality for genus
- †Pteropelyx grallipes – type locality for species
- †Ptychotrygon
- †Ptychotrygon blainensis – type locality for species
- †Ptychotrygon triangularis
- Pycnodonte
- Quercus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Quetzalcoatlus – or unidentified comparable form
- †Rhamnus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Richardoestesia
- †Rubeosaurus
- †Rubeosaurus ovatus – type locality for species
- †Rugocaudia – type locality for genus
- †Rugocaudia cooneyi – type locality for species
- †Sagenopteris
- †Sauropelta – type locality for genus
- †Sauropelta edwardsorum – type locality for species
- †Saurornitholestes
- †Scapherpeton
- †Scaphites
- †Scolosaurus
- †Scotiophryne – type locality for genus
- †Sequoia
- Sphaerium
- †Sphaerotholus
- †Sphaerotholus buchholtzae – type locality for species
- †Sphenopteris
- †Spheroolithus
- †Spheroolithus albertensis
- †Spheroolithus choteauensis – type locality for species
- †Spheroolithus maiasauroides
- †Spiclypeus – type locality for genus
- †Spiclypeus shipporum – type locality for species
- †Spiriferina – report made of unidentified related form or using admittedly obsolete nomenclature
- Squalicorax
- †Squatirhina
- †Stegoceras
- †Stegosaurus
- †Suuwassea – type locality for genus
- †Suuwassea emilieae – type locality for species
- †Tatankacephalus – type locality for genus
- †Tatankacephalus cooneyorum – type locality for species
- †Tenontosaurus – type locality for genus
- †Tenontosaurus tilletti – type locality for species
- †Terminonaris – type locality for genus
- †Terminonaris robusta – type locality for species
- †Thalassomedon – type locality for genus
- †Thalassomedon hanningtoni – type locality for species
- †Thescelosaurus
- †Thescelosaurus garbanii – type locality for species
- †Thescelosaurus neglectus
- †Toxolophosaurus – type locality for genus
- †Trachodon – type locality for genus
- †Trachodon altidens
- †Trachodon marginatus
- †Trachodon mirabilis – type locality for species
- †Triceratops
- †Triceratops horridus
- †Triceratops maximus – type locality for species
- †Triceratops prorsus
- †Trigonia
- Trionyx
- †Triprismatoolithus – type locality for genus
- †Troodon – type locality for genus
- †Troodon formosus – type locality for species
- †Tubercuoolithus – type locality for genus
- Turritella
- †Tylosaurus
- †Tyrannosaurus – type locality for genus
- †Tyrannosaurus rex – type locality for species
- †Ugrosaurus – type locality for genus
- †Ugrosaurus olsoni – type locality for species
- Unio
- †Valenopsalis
- Valvata – tentative report
- Vitis – report made of unidentified related form or using admittedly obsolete nomenclature
- Viviparus
- †Volviceramus
- †Woodwardia – report made of unidentified related form or using admittedly obsolete nomenclature
- †Xenocephalites – tentative report
- Xenophora
- †Yezoites
- †Zamites
- †Zapsalis – or unidentified comparable form
- †Zephyrosaurus – type locality for genus
- †Zephyrosaurus schaffi – type locality for species
Cenozoic
[edit]Selected Cenozoic taxa of Montana
[edit]- Abies
- Abies
- Acer
- †Acheronodon
- †Acheronodon garbani – type locality for species
- Acipenser
- †Acritohippus
- †Aelurodon
- †Aepycamelus
- †Agnotocastor
- †Agriochoerus
- †Agrostis
- †Ailanthus
- Alangium
- Alnus
- †Amebelodon
- Amelanchier
- †Amentotaxus
- Amia
- †Ampelopsis
- †Amphechinus
- †Amphicyon
- †Amyzon
- Anas
- †Anas platyrhynchos – or unidentified comparable form
- †Anconodon
- †Anemia
- †Angustidens
- Antilocapra – or unidentified comparable form
- †Aphelops
- †Araucaria
- †Archaeocyon
- †Archaeohippus
- †Arctocyon
- †Arctodus
- †Arctostaphylos
- Arundo
- Arvicola
- †aspera
- †Astronium
- †Athyana
- †Avunculus
- Azolla
- †Baiotomeus
- †Baiotomeus douglassi
- †Baiotomeus lamberti – type locality for species
- †Bathygenys
- †Berberis
- Berchemia
- Betula
- Bibio – or unidentified related form
- Bison
- †Bison bison
- †Bison latifrons – or unidentified comparable form
- †Bisonalveus
- †Blastomeryx
- †Bootherium
- †Borealosuchus
- †Brachychampsa
- †Brachycrus
- †Brachyrhynchocyon
- †Camelops
- †Canavalia
- Canis
- †Canna
- †Cardiospermum
- Carpinus
- †Carpolestes
- Carya
- †Cassia
- Castanea
- Castor
- †Catalpa
- †Catopsalis
- Ceanothus
- Cedrela
- †Celastrus
- Celtis
- Cercidiphyllum
- Cercis
- †Cercocarpus
- †Chamaecyparis
- †Chamops
- †Champsosaurus
- †Chisternon
- †Chriacus
- †Chthonophis – type locality for genus
- †Chthonophis subterraneus – type locality for species
- †Cimexomys
- †Cimexomys minor – type locality for species
- †Cimolestes
- Cinnamomum
- Cissus
- Clematis
- Cocculus
- †Colodon
- †Colubrina
- †Colubrina asiatica – or unidentified comparable form
- †Compsemys
- †Coniophis – or unidentified comparable form
- †Conzattia
- Cornus
- †Corylus
- †Coryphodon
- †Cosoryx – tentative report
- Crataegus
- †Credneria
- Crematogaster
- Culiseta
- †Cynodesmus
- Cynomys
- †Dalbergia
- †Daphoenictis – or unidentified comparable form
- †Davidia
- †Derrisemys – type locality for genus
- †Desmatochoerus
- †Diceratherium
- †Didymictis
- †Dinictis
- †Dinohippus
- †Dioctria – tentative report
- †Diospyros
- †Diphysa
- Dipteronia
- †Dissacus
- Dolichoderus
- †Domnina
- †Dromomeryx
- Dryopteris
- †Ectocion
- †Elomeryx – tentative report
- †Eoconodon
- †Eotitanops
- †Epicyon
- †Epihippus
- †Equisetum
- Equus
- †Equus conversidens – or unidentified comparable form
- †Eucastor
- †Eucommia
- †Euonymus
- †Euoplocyon
- Exbucklandia
- Ficus
- Fokienia
- Formica
- †Fraxinus
- Geochelone
- Gerrhonotus – or unidentified comparable form
- Ginkgo
- Gleichenia
- Glyptostrobus
- †Goniacodon
- †Habrosaurus
- †Helaletes
- Helius
- †Helodermoides – type locality for genus
- †Helodermoides tuberculatus – type locality for species
- †Herpetotherium
- †Herpetotherium fugax
- †Herpetotherium knighti – or unidentified comparable form
- †Hesperocyon
- †Heteraletes
- †Hiodon
- Holmskioldia
- †Holopogon
- Homo
- †Homotherium
- †Hutchemys – type locality for genus
- †Hyaenodon
- Hydrangea
- †Hydromystria
- †Hyopsodus
- †Hypertragulus
- †Hypisodus
- †Hypohippus
- †Hypolagus
- †Hypsiops
- †Hyrachyus
- †Hyracodon
- †Ictidopappus
- †Intyrictis
- †Ischyrhiza – or unidentified comparable form
- †Ischyromys
- Isoetes
- Juglans
- †Juglans regia – or unidentified comparable form
- Juniperus
- †Kerria
- †Kimbetohia
- Koelreuteria
- Lasius
- Laurus
- Lemmiscus
- Lepisosteus
- †Leptauchenia
- †Leptictis
- †Leptocyon
- †Leptomeryx
- †Leptoreodon
- †Leucaena
- †Limnenetes
- Lindera
- †Lisserpeton
- †Lithornis
- †Lithornis celetius – type locality for species
- Lynx
- Magnolia
- Mahonia
- †Mammut
- †Mammuthus
- Marchantia
- Marmota
- Martes
- †Megacerops
- †Megahippus
- †Megalonyx
- †Megantereon
- †Megatylopus
- †Menodus
- †Merriamoceros
- †Merychippus
- †Merychyus
- †Merycochoerus
- †Merycodus
- †Merycoides
- †Merycoidodon
- †Mesodma
- †Mesodma formosa
- †Mesodma garfieldensis – type locality for species
- †Mesodma pygmaea – type locality for species
- †Mesodma thompsoni
- †Mesohippus
- †Mesoreodon
- Metasequoia
- †Metopium
- †Miacis – report made of unidentified related form or using admittedly obsolete nomenclature
- †Microcosmodon
- †Microcosmodon harleyi – type locality for species
- Microtus
- †Microtus pennsylvanicus – or unidentified comparable form
- †Mimetodon
- †Miniochoerus – tentative report
- †Miohippus – type locality for genus
- †Monosaulax
- Morus
- Mustela
- Myrica
- †Nanotragulus
- †Nelumbo
- †Neohipparion
- †Neoplagiaulax
- †Neoplagiaulax donaldorum – type locality for species
- †Neoplagiaulax grangeri – type locality for species
- †Neoplagiaulax hunteri – type locality for species
- †Neoplagiaulax kremnus
- †Neoplagiaulax mckennai
- †Neoplagiaulax nelsoni – type locality for species
- †Niglarodon
- †Nuphar
- †Nyssa
- †Odaxosaurus
- Odocoileus – or unidentified comparable form
- Olar
- Ondatra
- †Onoclea
- †Opisthotriton
- Oreohelix
- †Oreonetes
- †Osmanthus
- †Osmunda
- Ostrya
- †Otarocyon
- †Oxyacodon
- †Oxydactylus
- †Palaeogale
- †Palaeolagus
- †Palaeoryctes
- †Palaeosinopa
- †Palaeosyops
- †Palatobaena
- †Paleopsephurus – or unidentified comparable form
- Paliurus
- †Pandemonium
- †Pantolambda
- †Pantomimus – type locality for genus
- †Paramylodon
- †Paramys
- †Paratomarctus
- †Parectypodus
- †Parectypodus sinclairi – type locality for species
- †Parectypodus sylviae
- †Parictis
- †Parthenocissus
- †Paulownia
- †Peltosaurus
- Penthetria
- †Peraceras
- Perognathus
- Peromyscus
- †Peromyscus maniculatus – or unidentified comparable form
- Persea
- †Phenacodus
- Phragmites
- Picea
- †Piceoerpeton
- Pinus
- †Pithecolobium
- †Planetetherium
- †Planetetherium mirabile – type locality for species
- †Plastomenoides – type locality for genus
- Platanus
- Plecia
- †Plesiadapis
- †Pliohippus
- †Plithocyon
- †Poebrotherium
- †Pogonodon
- Populus
- †Potentilla
- †Prochetodon
- †Prochetodon foxi – type locality for species
- †Prodesmodon
- †Proiridomyrmex
- †Promerycochoerus
- †Proscalops
- †Prosphyracephala
- †Protazteca
- †Protohippus
- †Protolabis
- †Protungulatum
- Prunus
- †Pseudhipparion
- †Pseudolarix
- †Pseudomesoreodon – type locality for genus
- Pseudomyrmex
- †Pseudotsuga
- †Psittacotherium
- Ptelea
- Pteris
- Pterocarya
- †Ptilodus
- †Ptilodus kummae
- †Ptilodus montanus – type locality for species
- †Ptilodus tsosiensis
- †Purgatorius
- †Purgatorius janisae – type locality for species
- †Purgatorius titusi – type locality for species
- †Purgatorius unio – type locality for species
- †Pyracantha
- Quercus
- †Rana – or unidentified comparable form
- Rangifer
- †Rhamnus
- Rhus
- †Robinia
- Rosa
- Sabal
- †Saccoloma
- Salix
- †Sambucus
- †Sapindus
- Sassafras
- †Scapherpeton
- †Scaphohippus
- †Scotiophryne – or unidentified comparable form
- †Selaginella
- Sequoia
- †Simoedosaurus
- †Simpson
- †Smilax
- †Sophora
- †Sorbus
- †Sparganium
- Spea
- Spermophilus
- †Spiraea
- †Stelocyon
- †Steneofiber
- †Stenomylus
- †Stenomylus hitchcocki – or unidentified comparable form
- Sterculia
- †Stygimys
- †Stygimys camptorhiza – or unidentified comparable form
- †Stygimys jepseni – type locality for species
- †Stygimys kuszmauli – type locality for species
- †Subdromomeryx
- †Subhyracodon
- †Submerycochoerus
- Sylvilagus
- †Symplocarpus
- †Taeniolabis
- †Taeniolabis lamberti – type locality for species
- †Tapocyon
- Taricha
- Taxodium
- †Teleoceras
- †Tetraclaenodon
- Thomomys
- †Thrinax
- †Thuja
- †Ticholeptus
- Tilia
- †Tinuviel
- Tipula
- †Titanoides
- †Trapa
- †Trigenicus
- †Trigonias
- †Tropidia
- †Tylocephalonyx
- Typha
- Ulmus
- Ursus
- †Vaccinium
- †Valenopsalis
- †Vauquelinia
- †Viburnum
- †Viguiera
- Vitis
- †Viverravus – tentative report
- †Woodwardia
- †Xyronomys
- Zelkova
References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.