List of the Cenozoic life of Washington (state)

From Wikipedia, the free encyclopedia

This list of the Cenozoic life of Washington contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Washington and are between 66 million and 10,000 years of age.

A[]

  • Abies
    • Fossilized twig and foliage found near Curlew from the Eocene fir tree Abies milleri
      Abies milleri - type locality for the species[1]
  • Acanthocardia
  • Acer[2]
    • Acer beckianum - type locality for species[3]
    • Acer browni[4]
    • Fossilized leaf found near Spokane; the holotype specimen of the Oligocene-Miocene maple tree Acer chaneyi
      Acer chaneyi[4]
    • Acer hillsi - type locality for species[4]
    • - type locality for species[4]
    • Acer latahense - type locality for species[4]
    • [4]
    • [4]
    • - type locality for species[3]
    • - type locality for species[3]
    • Acer republicense - type locality for species[4]
    • Acer spitzi - type locality for species[4]
    • Acer stonebergae[4]
    • [4]
    • Acer toradense - type locality for species[4]
    • Acer washingtonense - type locality for species[4]
    • - type locality for the species[4]
    • Acer whitebirdense[4]
  • Acherontemys – type locality for genus
    • Acherontemys heckmani – type locality for species
  • Acidota
  • Acila
  • Aclypea
  • Acrulia
  • Actium
    • – type locality for species
  • Illustration of an Aegialia dung beetle
    Aegialia
  • Aesculus[2]
    • - type locality for species[5]
  • Aforia
  • Agabus
  • Agathidium
  • Aglyptorhynchus
    • – type locality for species
  • Agonum
    • Agonum cupreum
    • Agonum ferruginosum
  • Fossilized wing and holotype specimen of the Eocene lacewing Ainigmapsychops
    Ainigmapsychops – type locality for genus[6]
    • Ainigmapsychops inexspectatus – type locality for species[6]
    • – or unidentified comparable form
  • Fossilized skeleton of the Miocene seal Allodesmus
    Allodesmus
  • Allophylus
    • – or unidentified comparable form
  • Allorapisma – type locality for genus[9]
    • Allorapisma chuorum – type locality for species[9]
  • Alniphagus
  • Alnus
    • [10]
    • - type locality for species[8]
    • [8]
    • A fossilized leaf found in Republic from the Eocene Alder species
      - type locality for species [11]
  • Altica
    • – or unidentified comparable form
  • Amara
    • – or unidentified comparable form
  • Amauropsis
  • Amia
    • Amia hesperia[12]
  • Ammospermophilus
  • Amphistegina
  • Fossilized skeleton found in Republic belonging to the Eocene-Oligocene sucker fish
    Amyzon[12]
    • – type locality for species[8]
  • Anadara
    • – or unidentified related form
  • Anamirta
    • – or unidentified comparable form
  • Ancistrolepis
    • – or unidentified comparable form
  • Anemia[7]
  • Anthrax
    • – type locality for species
  • Aphelops
    • – or unidentified comparable form
  • Aphodius
  • Aphrocallistes
    • – or unidentified comparable form
  • Apion
  • Arceuthobium
    • – type locality for species
  • Arctostaphylos
  • Shell of an Argobuccinum
    Argobuccinum
  • Arpedium
  • Artemisia
  • Asplenium
    • – or unidentified comparable form
  • Astrangia
    • – type locality for species
  • Astreopora
    • – type locality for species
    • – type locality for species
  • Athyrium
    • - type locality for species[7]
  • Atomaria
  • Restoration of the Paleocene-Miocene nautiloid cephalopod Aturia
    Aturia
    • Aturia alabamensis – or unidentified comparable form
    • – type locality for species
  • Auleutes
    • Auleutes epilobii – or unidentified comparable form
  • Azolla
    • Azolla primaeva[13]

B[]

  • Balanophyllia
    • – type locality for species
    • – type locality for species
    • – type locality for species
    • – type locality for species
  • Balanus
  • Barbatia
  • Barghoornia - type locality for genus[11]
    • Barghoornia oblongifolia - type locality for species[11]
  • Bassariscus
    • – or unidentified comparable form
  • Bathybembix
  • Behemotops – type locality for genus
    • – type locality for species
  • A living Bembidion ground beetle
    Bembidion
    • Bembidion bimaculatum
    • Bembidion fortestriatum
    • Bembidion haruspex
    • Bembidion inaequale
    • Bembidion nigripes
    • Bembidion planiusculum
    • Bembidion rusticum
  • Berberis
  • Betula
    • Fossilized leaf found in Republic from the Eocene to birch species Betula leopoldae
      Betula leopoldae - type locality for species[11]
    • Betula papyrifera – or unidentified comparable form
  • Bibio
  • Bison
  • Bledius
  • [11]
    • - type locality for species[11]
  • Bombus
    • – type locality for species
  • Bonellitia
  • – type locality for genus[14]
    • – type locality for species[14]
  • Restoration of two of the Miocene-Pliocene bone-crushing dog genus Borophagus preying on a camel. Jay Matternes (1964).
    Borophagus
    • Borophagus diversidens
    • Borophagus hilli
  • Botrychium
  • Botryococcus
  • Brachidontes
  • Bretzia
    • Bretzia pseudalces – type locality for species
  • Buccinum
  • Bulimina
    • – or unidentified comparable form
  • Bursera
  • Byrrhus

C[]

  • Cadulus
  • Caesalpinia
    • - type locality for species[15]
  • Calathus
    • Calathus ruficollis
  • Calkinsia - type locality of genus[8]
    • - type locality for species[8]
    • – or unidentified comparable form
  • Callianassa – report made of unidentified related form or using admittedly obsolete nomenclature
  • A fossilized pincer found in Clallam County belonging to the Oligocene mud shrimp
    • - type locality for species[16]
  • Calliostoma
  • Calosoma
    • – type locality for species
  • Calyptraea
  • Camellia[8]
  • Life restoration of the Pliocene-Holocene camel Camelops
    Camelops[citation needed]
  • Cancellaria
    • – or unidentified comparable form
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Cancer
  • Canis
    • Canis lepophagus
  • Panel-Fossilized skeleton of the Pleistocene dwarf pronghorn Capromeryx
    Capromeryx
    • – type locality for species
  • Carabus
    • Carabus taedatus
  • – tentative report
  • Carex
  • Carpinus[17]
    • Carpinus perryae[17]
  • Carya[2]
    • – type locality for species[8]
    • - type locality for species[8]
    • Carya washingtonensis - type locality for species[18]
  • A living Caryophyllia solitary coral
    Caryophyllia
    • – type locality for species
    • – type locality for species
    • – type locality for species
  • Cassidulina
    • – or unidentified comparable form
  • Castanea
  • Castanopsis
    • – type locality for species[8]
  • Castor
    • Castor californicus
  • Catops
  • [19]
  • Cedrus[2]
  • Celastrus
  • Cephalotaxus
  • Ceratophyllum
    • Ceratophyllum demersum
  • A fossilized leaf found in Republic from the Eocene katsura species
    Cercidiphyllum
  • Cercyon
  • Cerithiopsis
  • Cervus – tentative report
  • Chama
  • Chamaecyparis
  • Charina
    • Charina bottae
  • Cheilanthes
  • Chenopodium
    • – or unidentified comparable form
  • Chione
  • Chlaenius
    • Chlaenius interruptus
  • Chlamys
    • Chlamys hastata
    • A modern shell of Chlamys islandica, or Iceland scallop
      Chlamys islandica
  • Chrysodomus
  • Cibicides
  • Cicindela
    • Cicindela oregona
  • Cidarina
    • – type locality for species
  • Cimbrophlebia
    • Fossilized wing found in Republic; the holotype specimen of the Eocene scorpionfly
      – type locality for species
    • – type locality for species
    • – type locality for species
  • Cirsotrema
  • Cladrastis
    • –type locality for species[8]
  • Clavus
  • Cleptelmis
  • Clinocardium
    • Clinocardium nuttallii
  • Cocculus
    • – or unidentified comparable form
  • Coenocyathus – tentative report
    • – type locality for species
  • Colpophyllia
    • – type locality for species
  • Colwellia
  • Colymbetes
  • Fossilized leaf found in Republic from the Eocene sweetfern species Comptonia columbiana
    Comptonia
  • Conus
  • Corbicula
    • – or unidentified comparable form
  • Corbula
  • Corixa
  • Fossilized skull of the Oligocene-Miocene bone-crushing dog Cormocyon
    Cormocyon
  • Cornus
    • Cornus stolonifera
  • Corticaria
  • Corylopsis[21]
    • Corylopsis reedae - type locality for species[21]
  • Corylus[17]
    • Corylus johnsonii[17]
  • Cosoryx
    • – or unidentified comparable form
  • Cossonus
  • Restoration of the Miocene palaeomerycid Cranioceras, a relative of modern deer, with anachronistic human to scale
    Cranioceras
    • – or unidentified comparable form
  • Craniscus
    • – type locality for species
  • Craspedochiton
  • Crenella – tentative report
  • Crepidula
  • Cristispira
  • A living Crotalus, or rattlesnake
    Crotalus
  • Cryptonatica
    • Cryptonatica affinis
  • Cryptophagus
  • Curimopsis
  • A fossilized frond found in Whatcom County from the Eocene tree fern
    Cyathea
    • – or unidentified comparable form
    • [7]
  • Cyclammina
  • Cyclocardia
  • Cyclostremella
  • Cymbiodyta
  • Cynarctus
  • Cypraea
  • Cytilus

D[]

  • Danaea
    • - type locality for species[7]
  • Dascillus – tentative report
    • – type locality for species
  • Deltocyathus
    • – type locality for species
  • Dendroctonus
    • Dendroctonus rufipennis
  • A living Dendrophyllia cup coral
    Dendrophyllia
    • – type locality for species
    • – type locality for species
  • Dennstaedtia
    • - type locality for species[7]
    • – or unidentified comparable form
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Dentalium
  • Desmatophoca
    • Desmatophoca brachycephala – type locality for species
  • Life restoration of the Oligocene-Miocene herbivorous marine mammal Desmostylus
    Desmostylus
    • Desmostylus hesperus
  • Dianous
  • Diapterna
  • Diceratherium
  • Dillhoffia[22]
    • Dillhoffia cachensis[22]
    • – type locality for species
  • Dinofelis
    • – or unidentified comparable form
  • A fossilized wing with original coloration found in Republic; the holotype specimen of the Eocene scorpionfly Dinokanaga andersoni
    Dinokanaga[23]
    • Dinokanaga andersoni – type locality for species[23]
    • Dinokanaga dowsonae[23]
    • Dinokanaga sternbergi – type locality for species[23]
  • Diodora
  • Diospyros[3]
    • - type locality for species[3]
  • Diplodonta
  • Dipoides
  • Dosinia
    • – type locality for species[8]
  • Illustration of a modern Dryopteris, or wood fern
    Dryopteris
    • - type locality for species[7]
    • - type locality for species[7]
    • - type locality for species[7]
  • Dyschiriodes
  • Dyschirius
    • Dyschirius laevifasciatus
    • Dyschirius montanus
  • Dytiscus
    • – type locality for species

E[]

  • Echinophoria
    • – or unidentified comparable form
  • Elaphe
    • Elaphe vulpina
  • A living Elaphrus ground beetle
    Elaphrus
    • Elaphrus americanus
    • Elaphrus californicus
    • Elaphrus clairvillei
    • Elaphrus purpurans
  • Eleocharis
  • Elphidium
  • Emarginula
    • – type locality for species
  • Enhydrocyon
  • - type locality for genus[24]
    • - type locality for species[24]
  • Eoprephasma – type locality for genus[25]
    • Eoprephasma hichensi – type locality for species[25]
    • – type locality for species
  • Eorpa
    • Eorpa elverumi – type locality for species
    • Eorpa ypsipeda – tentative report
  • Eosalmo[12]
    • A fossilized skeleton found in Republic belonging to the Eocene salmon Eosalmo driftwoodensis
      Eosalmo driftwoodensis[12]
  • Ephedra
  • Epitonium
    • – or unidentified related form
  • Epophthalmia
    • – type locality for species
  • Fossilized skull of the Oligocene-Miocene oreodont mammal Eporeodon
    Eporeodon
  • Equisetum
    • - type locality for species[10]
    • - type locality for species[7]
  • Equus
    • Equus simplicidens
  • Erginus
  • Eucommia[26]
    • Eucommia montana[26]
  • Fossilized skeleton of the Miocene-Pliocene coyote-like canine Eucyon
    Eucyon
    • Eucyon davisi
  • Eulima
    • – or unidentified related form
    • – tentative report
  • A living Eusmilia stony coral
    Eusmilia
    • – type locality for species
  • Euspira
  • Eutrephoceras
    • – type locality for species
  • Exilia

F[]

Fossilized leaf found in Republic from the Eocene beech relative
  • [11]
  • Fagus
  • – tentative report
  • Farrea – tentative report
  • Felis
  • Ficopsis
    • – or unidentified comparable form
  • Flabellum
    • – type locality for species
  • Florissantia
    • Fossilized calyx found in Republic from the Eocene mallow species Florissantia quilchenensis
      Florissantia quilchenensis[27]
    • – type locality for species
  • Fothergilla
    • – type locality of species[8]
    • Eocene Fothergilla malloryi (witch alder) leaf from Republic
      Fothergilla malloryi - type locality for species[21]
  • Fraxinus[2]
    • – or unidentified comparable form
  • Fucaia – type locality for genus
    • – type locality for species
    • – type locality for species
  • Fulgoraria
  • Fulgurofusus
  • A living Fusinus sea snail
    Fusinus

G[]

  • Shell of a Galeodea helmet snail
    Galeodea
  • Galeruca
  • Galium
  • Gari
    • – or unidentified related form
  • Gastrophysa
  • Fossilized shell of a Gemmula sea snail, or gem turrid
    Gemmula
  • Geodromicus
  • Georissus
  • Gerris
  • Ginkgo[28]
    • - type locality of the species[29]
    • An Eocene fossilized leaf found in Republic from the Eocene-modern ginkgo speciesGinkgo biloba
      Ginkgo biloba[28]
    • Ginkgo dissecta[28]
  • Gleditsia[3]
    • - type locality for species[3]
  • Globigerina
  • Globocassidulina
  • Glycymeris
  • Fossilized foliage of the cypress relative Glyptostrobus
    Glyptostrobus
  • - type locality of genus[8]
    • [8]
    • - type locality for species[8]
  • Gryphus
  • Guttulina
  • Gymnusa
  • Gyrineum
  • Gyrinus
  • Gyroidina

H[]

    • – or unidentified comparable form
  • Hapalaraea
  • Haplocochlias
  • Helophorus
    • – or unidentified comparable form
  • Fossilized lower jaw of the Miocene-Pleistocene llama relative Hemiauchenia
    Hemiauchenia
    • Hemiauchenia macrocephala – or unidentified comparable form
  • Hemithiris
  • Heptranchias
    • Heptranchias howelli
    • – type locality for species
    • – or unidentified related form
  • Heterlimnius
  • Heterosilpha
    • Heterosilpha ramosa
  • – tentative report
    • – type locality for species
    • – type locality for species
  • Hiatella
    • Hiatella arctica
  • Hiodon
  • Life restoration of a herd of the Miocene-Pleistocene horse Hipparion. Heinrich Harder (1920).
    Hipparion
  • Hipponix
  • Hippuris
    • Hippuris vulgaris
  • Homalopoma
  • - type locality for genus[32]
    • - type locality for species[32]
  • Hydrangea[2]
  • Hydrobius
    • Hydrobius fuscipes
  • Hydrothassa
  • Hygrotus
  • Hylurgops
  • Hymenarcys
    • – type locality for species
  • Hyperbaena[8]
  • Hypertragulus
  • Hypolagus
    • – type locality for species
  • Hypserpa[8]
    • - type locality for species[8]
    • - type locality for species[8]

I[]

  • Idas
  • Ilex[2]
    • Branches of a living Ilex opaca, or American holly, full of ripe fruit
      Ilex opaca – or unidentified comparable form
  • Ilybius
    • Ilybius quadrimaculatus
    • – or unidentified comparable form
  • Ips
  • Ischnochiton
  • Ischnosoma
  • Isochnus
  • – tentative report
  • Isognomon
  • A modern Isurus, or mako shark
    Isurus
  • Itea[11]
  • – type locality for genus
    • – type locality for species

J[]

K[]

  • Kellia
  • Klondikia – type locality for genus
    • Klondikia whiteae – type locality for species
  • A living Koelreuteria tree
    Koelreuteria
  • Kolponomos
    • Kolponomos clallamensis
  • Kronokotherium – tentative report
    • – or unidentified related form

L[]

  • Laccobius
    • – or unidentified comparable form
  • Lampropeltis
    • Lampropeltis getulus
  • Fossilized leaf found in Republic from the Eocene witch-hazel relative Langeria magnifica
    Langeria – type locality for genus[11]
    • Langeria magnifica – type locality for species[11]
  • – or unidentified comparable form
  • Lapsus
  • – type locality for genus
    • – type locality for species
  • Latirus
  • Laurus
  • Leiodes
  • Lemna
  • A living Lepidochitona chiton
    Lepidochitona
  • Lepidophorus
  • Lepidopleurus
  • Leptastrea – tentative report
  • Leptochiton
  • Lepyrus – or unidentified comparable form
  • Leukoma
  • Libotonius[34]
    • Libotonius pearsoni[34]
  • Lioligus
  • Lioon
  • Liothorax
  • Liotia
    • – type locality for species
  • The autumn foliage of a living Liquidambar, or sweetgum tree
    Liquidambar
    • – or unidentified comparable form
    • Liquidambar changii[35]
  • Loricera
    • Loricera decempunctata
  • Lucinoma
    • – or unidentified comparable form
  • Lycopodium[2]
  • Lygodium
  • A living Lynx
    Lynx
    • Lynx canadensis
    • Lynx rufus – or unidentified comparable form
  • Lyria

M[]

  • Macaranga
    • – type locality for species[8][2]
    • – type locality for species[8]
  • Fossilized leaf found in Republic from the Eocene plane tree relative Macginitiea gracilis
    Macginitiea[11]
    • Macginitiea gracilis[11]
  • Macoma
    • Macoma nasuta
    • – or unidentified related form
  • Macrocallista
  • Madracis
    • – type locality for species
    • – type locality for species
  • Magdalis
  • Magnolia
  • Mammut
    • Mammut americanum
  • Mammuthus
    • Mammuthus columbi
    • Life restorations of a Mammut americanum, or American mastodon (right), and a Mammuthus primigenius, or wooly mammoth (left)
      Mammuthus primigenius
  • Margarites
  • Marginella
  • Megalonyx
    • Restoration of two Megalonyx leptostomus ground sloths. Jay Matternes.
      Megalonyx leptostomus
  • Megarthrus
  • Megatylopus
    • – or unidentified comparable form
  • [37]
  • Melanoides
    • – or unidentified comparable form
  • Menyanthes
  • Merycoides
  • Mesoreodon
  • Metacarcinus
  • Metanephrocerus
    • Metanephrocerus belgardeae – type locality for species[39]
  • Metasequoia
  • Microlestes
  • Micropeplus
  • – type locality for genus
    • – type locality for species
  • Miohippus
    • – or unidentified comparable form
    • – tentative report
  • – type locality for genus
    • – type locality for species
    • – type locality for species
  • Mitra
    • Fossilized shell found in Vader; the hypotype specimen of the Eocene
  • Modiolus
    • – or unidentified related form
    • – or unidentified related form
  • Montipora
    • – type locality for species
  • Morychus
  • Murex
  • Mursia
  • Mustela
    • – or unidentified comparable form
  • Mya
    • Mya arenaria
    • Mya truncata
  • Mycetoporus
  • Myriophyllum
    • Myriophyllum spicatum
  • Fossil queen or worker found in Republic from the Eocene bulldog ant form taxon Myrmeciites
    Myrmeciites[40]
  • Mytilus
    • Mytilus edulis
    • – or unidentified related form

N[]

  • Multiple views of a fossilized shell belonging to a Natica moon snail
    Natica
    • – or unidentified comparable form
  • Nebria
    • Nebria metallica
    • Nebria sahlbergi
    • – or unidentified comparable form
  • Neoephemera
    • Neoephemera antiqua – type locality for species[41]
  • A living Neotoma, or pack rat
    Neotoma
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Neptunea
  • Nerita
  • Neverita
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Notaris
  • Notiophilus
    • Notiophilus aquaticus
    • Notiophilus simulator
    • Notiophilus sylvaticus
  • Nucella
    • Shell of a Nucella lamellosa murex snail
      Nucella lamellosa
    • – type locality for species
  • Nucula
  • Nuculana
    • – or unidentified related form
    • – or unidentified comparable form
  • Nuphar[42]
    • Nuphar carlquistii[42]
  • Fossilized wing found in Ferry County; the holotype specimen of the Eocene lacewing Nymphes georgei
    Nymphes[43]
    • Nymphes georgei – type locality for species[43]
  • Nyssa[2]
    • - type locality for species[5]

O[]

  • Ochthebius
    • – or unidentified comparable form
  • Ocypus
  • Odocoileus
    • Living male (right) and female (left) Odocoileus hemionus, or mule deer.
      Odocoileus hemionus
  • Odostomia
  • Oecophylla
    • – type locality for species[44]
  • Olivella
  • Olophrum
  • Ondatra
  • Opalia
  • Ophiodermella
  • Opisthius
  • Orchestes
  • Oreodytes – or unidentified comparable form
  • Orontium
    • Fossilized leaf found in Ferry County belonging to the Eocene golden-club Orontium wolfei
      Orontium wolfei[45]
  • Oropus
  • Osmunda[46]
    • Osmunda wehrii[46]
  • Ostrea
    • Ostrea lurida
  • Oxytelus

P[]

  • Paenemarmota
    • – or unidentified comparable form
  • Paguristes[47]
  • [17]
  • Palaeolagus – or unidentified comparable form
  • Palaeopsychops
    • Eocene giant lacewing wing with color-patterning
      Palaeopsychops marringerae – type locality for species
    • Palaeopsychops timmi – type locality for species
  • - type locality for genus
    • - type locality for species[48]
  • Paliurus
  • Panopea
  • Paraconcavistylon - type locality for genus[49]
    • Paraconcavistylon wehrii - type locality for species[49]
  • Paraenhydrocyon
    • Paraenhydrocyon josephi
  • Parailurus
  • Fossilized skeleton of the Pliocene-Pleistocene ground sloth Paramylodon
    Paramylodon
    • Paramylodon harlani
  • Parastylotermes
    • Parastylotermes washingtonensis – type locality for species[50]
  • Patelloida
  • Patrobus
    • Patrobus stygicus
  • Paulownia[2]
    • - type locality for species[2]
  • Pecten
  • Pediastrum
  • Pedicularis
  • Pelecomalium
  • Pelenomus
  • Pelophila
    • Pelophila borealis
  • Pentacentron Manchester et al., 2018[51]
    • Pentacentron sternhartae Manchester et al., 2018[51]
    • – type locality for species
  • A living Peromyscus, or deer mouse
    Peromyscus
  • – tentative report
  • Persea
  • Persicula
  • Petrophyllia
    • – type locality for species
  • Phaedon
  • Phenacomys – or unidentified comparable form
    • Phenacomys intermedius
  • Phloeosinus
    • – or unidentified comparable form
  • Phloeotribus
    • Phloeotribus lecontei
  • Phoebe[11]
  • Photinia
    • Fossilized leaf found in Republic from the Eocene rose relative
      – type locality for species
  • Phryganea
    • – type locality for species
  • Phytocrene
    • – or unidentified comparable form
  • Picea[2]
  • Pinus[2]
  • Pitar
    • – or unidentified comparable form
  • Pituophis
    • Pituophis catenifer
  • Pityophthorus
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Plantago
  • Platanus[2]
    • - type locality for species[3]
    • [2]
  • Plateumaris
  • Platycarya
    • – or unidentified comparable form
  • Restoration of a herd of alarmed Miocene-Pleistocene peccaries of the genus Platygonus. Charles R. Knight (1922).
    Platygonus
  • Platystethus
    • – or unidentified comparable form
  • Plionarctos
    • – type locality for species
  • Polinices
    • Polinices lewisii
  • Polygonum
    • Polygonum amphibium
  • Polypodium – tentative report
  • [53]
    • Fossilized wing found in Republic; the holotype specimen of the Eocene giant lacewing
      - type locality for species[53]
    • - type locality for species[53]
    • - type locality for species[53]
  • Populus
  • Potamides
  • Potamogeton[2]
  • Potentilla
  • Fossilized skeleton of the Eocene perch Priscacara
    Priscacara
    • – type locality for species
    • – or unidentified related form
  • Procastoroides
    • – or unidentified comparable form
  • Procyon – tentative report
  • Life restoration of the Miocene hippopotamus-like oreodont Promerycochoerus both onshore and in the water. Robert Bruce Horsfall (1913).
    Promerycochoerus
  • Proneuronema[54]
    • Proneuronema wehri - type locality for species[54]
  • Propalosoma – type locality for genus[55]
    • Propalosoma gutierrezae - type locality for species[55]
  • Proteinus
  • Provanna
  • Prunus
  • Pselaptrichus
    • – or unidentified comparable form
  • Pseudohylesinus
    • Pseudohylesinus nebulosus
    • Pseudohylesinus sericeus – or unidentified comparable form
  • Pseudolarix[citation needed]
    • Fossilized wing seed found in Republic from the Eocene golden larch species Pseudolarix wehrii
      Pseudolarix wehrii[citation needed]
  • Pseudoliva
    • - or unidentified loosely related form
  • Pteria
    • – or unidentified comparable form
  • Pteris
    • -type locality for species[7]
  • Pterocarya[2]
    • - type locality for species[10]
    • – type locality for species[8]
  • Pterostichus
    • Pterostichus adstrictus
    • Pterostichus castaneus
    • – type locality for species
    • Pterostichus pumilus
    • Pterostichus riparius
  • [56]
  • Pteryngium
  • Pterynotus
    • – type locality for species
  • - type locality for genus[8]
    • – type locality for species[8]
  • Puma
    • Puma concolor – tentative report
  • Purpura
  • Pycnoglypta
  • Pyramidella
    • – or unidentified comparable form

Q[]

  • Quedius
  • A living Quercus, or oak tree
    Quercus[2]
    • Quercus hiholensis[57]
    • - type locality for species[3]
    • - type locality for species[5]
  • Quinqueloculina
    • – or unidentified comparable form

R[]

  • Rangifer
  • Fossilized carapace of the Paleogene-modern crab Ranina
    Ranina
  • Ranunculus
  • Rectiplanes – tentative report
  • Reichenbachia
  • – type locality for genus[11]
  • Retusa
  • [8]
    • - type locality for species[8]
    • - type locality for species[8]
  • Rhantus
  • Fossilized compound leaf from an Eocene sumac Rhus hybrid
    Rhus
    • Rhus boothillensis - type locality for species[58]
    • Rhus garwellii - type locality for species[58]
    • Rhus malloryi – type locality for species[11][58]
    • Rhus republicensis - type locality for species[58]
    • Rhus typhina – or unidentified comparable form
  • Rhynchonella
  • Rhyncolus
  • Rhyncolus brunneus
  • [3][59]
    • - type locality for species[5][59]
    • - type locality for species[3][59]
  • Ribes
  • Rimella
  • Rinorea – or unidentified comparable form
    • – or unidentified comparable form
  • Rosa
  • Rotularia
  • Rumohra
    • - type locality for species[7]

S[]

  • Fossilized fronds from
    [7]
  • Saldula
  • Salix[2]
    • – or unidentified comparable form
    • - type locality for species[10]
  • Salpichlaena[7]
  • Salvinia
    • – or unidentified comparable form
  • Sarcobatus
  • Sassafras
    • Fossilized leaf of the Eocene sassafras Sassafras hesperia
      Sassafras hesperia - type locality for species[11]
  • Satherium
    • Satherium piscinarium
  • Saxidomus
  • Scapanus
  • Scaphander
  • Scaphinotus
    • Scaphinotus marginatus
  • Schizaster
  • Schoepfia
    • - type locality for species[11]
  • Scirpus
  • – tentative report
  • Selaginella[2]
  • Semicassis
  • Septifer
  • Serripes
    • Serripes groenlandicus
  • Shepherdia
    • Berries and foliage of a living Shepherdia canadensis, or Canada buffaloberry
      Shepherdia canadensis
  • Shirleya[60]
    • Shirleya grahamae[60]
  • Siderastrea
    • – or unidentified comparable form
    • – type locality for species
  • Sinum
    • – or unidentified related form
  • Shell of the whelk sea snail Siphonalia
    Siphonalia
  • Sitona
  • Sitsqwayk
    • Sitsqwayk cornishorum – type locality for species
  • Smilax
  • Solariella
  • Solen
    • – or unidentified comparable form
  • Sonoma
  • A living Sorex, or long-tailed shrew
    Sorex
    • – or unidentified comparable form
  • Sparganium
  • Spermophilus
    • – or unidentified comparable form
  • Spilogale
  • Spirotropis
  • Shell of a Spisula, or surf clam
    Spisula
    • – or unidentified comparable form
  • Spondylus
  • Squaloziphius – type locality for genus
    • – type locality for species
  • A living Squalus, or spurdog
    Squalus
  • Stenoplax
  • Stenus
    • – type locality for species
  • Stephostethus
  • Steremnius
  • Sthereus
    • Sthereus quadrituberculatus
  • A living Stylaster hydroid
    Stylaster
    • – type locality for species
    • – tentative report
  • Sveltella
    • – tentative report
  • Syntomium
    • – or unidentified comparable form
  • Syntomus
    • Syntomus americanus

T[]

  • Tachinus
    • – or unidentified comparable form
  • – type locality for genus
    • – type locality for species
  • Taxidea
    • Taxidea taxus
  • Taxodium
  • Restoration of the Miocene-Pliocene rhinoceros Teleoceras
    Teleoceras
    • Teleoceras major – or unidentified comparable form
  • Tellina
  • Tenagodus
  • Terebratulina
  • Teredo
    • – type locality for species[8]
  • Tetracentron [51]
    • Tetracentron hopkinsii leaf, Ypresian Klondike Mountain Formation
      Tetracentron hopkinsii Pigg et al., 2007[51]
  • [61]
    • - type locality for species[3][61]
  • Thais
  • Thalictrum
  • A living Thamnophis, or garter snake
    Thamnophis
  • Thanatophilus
  • Thomomys
    • – or unidentified comparable form
  • Thracia
  • Thyasira
    • – tentative report
  • Tilia
    • Fossilized leaf found in Republic from the Eocene basswood tree Tilia johnsoni
      Tilia johnsoni – type locality for species[11]
  • Tipula
    • – type locality for species
  • – type locality for genus
    • – type locality for species
    • – type locality for species
  • Trechiama – or unidentified related form
  • Trechus
    • Trechus chalybeus
    • Trechus ovipennis – or unidentified comparable form
  • Tresus
    • Tresus capax
    • Tresus nuttallii
  • Trichalophus
  • Trigonictis
    • Trigonictis macrodon
  • Trochita
    • – type locality for species
  • Trochodendron[62]
    • Trochodendron nastae[62]
  • Trophon
  • Trypophloeus
  • Tsuga[2]
    • Tsuga heterophylla
    • Tsuga mertensiana
  • Tsukada – type locality for genus[11]
    • Fossilized leaf found in Republic from the Eocene dove tree relative Tsukada davidiifolia
      Tsukada davidiifolia – type locality for species[11]
  • Tubastraea
    • – type locality for species
  • Turbinolia
    • – type locality for species
    • – type locality for species
  • Turcica
  • Turcicula
  • Turricula
  • Turris
  • Fossilized shells of the Late Jurassic-modern tower snail Turritella
    Turritella
    • – or unidentified comparable form
    • – or unidentified comparable form
  • Typha
    • Typha latifolia

U[]

leaf, Ypresian Klondike Mountain Formation
    • – type locality for species
  • Ulmus[2]
    • - type locality for species[5]
    • [63]
    • - type locality for species[3]
    • Ulmus okanaganensis leaf, Ypresian Klondike Mountain Formation
      Ulmus okanaganensis[63]
    • [8][2]
    • - type locality for species[3]
    • [2]
    • [2]
  • Ulteramus – type locality for genus[64]
    • Ulteramus republicensis – type locality for species[64]
  • Upogebia
    • - type locality for species[16]
    • - type locality for species[16]
  • Urosalpinx
  • Utricularia

V[]

  • Venericardia
    • – or unidentified comparable form
  • Viburnum[8]
    • – type locality for species[8]
  • - type locality for genus[8]
    • – type locality of species[8]
  • Leaves and fruit of a living Vitis, or grapevine
    Vitis
  • Volsella

W[]

  • Wessiea[65]
    • Wessiea yakimaensis[65]
  • Willisia - type locality for genus[8]
    • - type locality for species[8]
  • Woodwardia[2][65]
    • - type locality for species[7]
    • - type locality for species[7]
    • Woodwardia virginica[65]

X[]

Y[]

  • Yoldia
    • – type locality for species

Z[]

  • Zannichellia
    • Living Zannichellia palustris, or horned pondweed
      Zannichellia palustris
  • Zarhinocetus
    • – type locality for species
  • Zelkova
    • – or unidentified comparable form

References[]

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