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

Contents

• Precambrian
• Paleozoic
• Mesozoic
• Selected Mesozoic taxa of Oregon
• Cenozoic
• Selected Cenozoic taxa of Oregon
• References

Precambrian

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

Paleozoic

• † Acteonina
  • † Acteonina permiana – type locality for species
• † Albaillella
  • † Albaillella asymmetrica
  • † Albaillella sinuata
  • † Albaillella triangularis – or unidentified comparable form
• † Alexenia – tentative report
  • † Alexenia occidentalis – type locality for species
  • † Alexenia subquadrata – type locality for species
• † Anidanthus
  • † Anidanthus minor – type locality for species
• † Antiquatonia
  • † Antiquatonia cooperi – type locality for species
  • † Antiquatonia reticulata – type locality for species
• † Arceodomus
  • † Arceodomus sphairikos – type locality for species
• † Arcochiton
  • † Arcochiton soccus – type locality for species
• † Bajkuria
  • † Bajkuria rostrata
• † Bathymyonia
  • † Bathymyonia elongata – type locality for species
• † Calliprotonia
  • † Calliprotonia inexpectatum – type locality for species
• † Changmeia
  • † Changmeia bigflatensis – type locality for species
  • † Changmeia bostwicki – type locality for species
• † Chauliochiton
• † Chonetes
  • † Chonetes alatus – or unidentified related form
  • † Chonetes pygmoideus – type locality for species
• † Chonetinella
• † Cleiothyridina
  • † Cleiothyridina attenuata – type locality for species
• † Composita
• † Corwenia – tentative report
  • † Corwenia ashwillensis – type locality for species
• † Crurithyris

• 

  † Cummingella
• † Cystolonsdaleia
  • † Cystolonsdaleia berthiaumi – type locality for species
• † Deflandrella
  • † Deflandrella manica
• † Derbyia
• † Diadeloplax
  • † Diadeloplax apiculatus – type locality for species
• † Dielasma
  • † Dielasma brevicostatum – type locality for species
  • † Dielasma rectimarginatum – type locality for species
  • † Dielasma truncatum – type locality for species
• † Entactinia
  • † Entactinia modesta
• † Entactinosphaera
  • † Entactinosphaera cimelia – or unidentified related form
• † Eoparafusulina
• † Follicucullus
  • † Follicucullus charveti
  • † Follicucullus monacanthus
  • † Follicucullus scholasticus
  • † Follicucullus ventricosus
• † Gryphochiton
  • † Gryphochiton planoplata
• † Haplentactinia – tentative report
  • † Haplentactinia ichikawai
• † Hegleria
  • † Hegleria mammilla
• † Heritschioides – tentative report
• † Himathyris
  • † Himathyris gerardi
• † Homeochiton – type locality for genus
  • † Homeochiton triangularis – type locality for species
• † Hustedia
• † Ishigaum
  • † Ishigaum trifustis
• † Kashiwara
  • † Kashiwara magna
• † Kleopatrina
  • † Kleopatrina magnifica – or unidentified comparable form
• † Kochiproductus
  • † Kochiproductus porrectus – or unidentified comparable form
  • † Kochiproductus transversus – type locality for species
• † Krotovia
  • † Krotovia barenzi – or unidentified related form
  • † Krotovia oregonensis – type locality for species
  • † Krotovia parva – type locality for species
  • † Krotovia pustulata
• † Kuvelousia
  • † Kuvelousia leptosa – type locality for species
• † Latentibifistula
  • † Latentibifistula asperspongiosa – or unidentified related form
• † Latentifistula
  • † Latentifistula crux – or unidentified related form
  • † Latentifistula patagilaterala
  • † Latentifistula texana
• † Leptodus – tentative report
• † Linoproductus
  • † Linoproductus lutkewitschi – or unidentified comparable form
• † Marginifera – tentative report
  • † Marginifera brevisulcata – type locality for species
  • † Marginifera costellata – type locality for species
  • † Marginifera multicostellata – type locality for species
  • † Marginifera profundosulcata – type locality for species
• † Martinia
  • † Martinia berthiaumei – type locality for species
• † Meekella
• † Monodiexodina – tentative report
• † Nazarovella
  • † Nazarovella gracilis
• † Neoalbaillella
  • † Neoalbaillella pseudogrypus

• 

  † Neospirifer
• † Petalaxis
  • † Petalaxis occidentalis – type locality for species
• † Polydiexodina
  • † Polydiexodina oregonensis
• † Praedeflandrella
• † Probolionia
  • † Probolionia elongata – type locality for species
  • † Probolionia posteroreticulata – type locality for species
• † Proboscidella – tentative report
  • † Proboscidella carinata – type locality for species
• † Protowentzelella
• † Pseudoalbaillella
  • † Pseudoalbaillella fusiformis
  • † Pseudoalbaillella globosa – or unidentified related form
  • † Pseudoalbaillella lomentaria – or unidentified comparable form
  • † Pseudoalbaillella longicornis – or unidentified related form
  • † Pseudoalbaillella scalprata
• † Pseudotormentus
  • † Pseudotormentus kamigoriensis
• † Pterochiton
• † Punctospirifer
• † Quinqueremis
  • † Quinqueremis robusta – or unidentified related form
• † Rhipidomella
• † Rhynchopora
  • † Rhynchopora magna – type locality for species
• † Rostranteris
  • † Rostranteris merriami – type locality for species
  • † Rostranteris sulcatum – type locality for species
• † Schwagerina

• 

  † Siphonodendron – tentative report
• † Spiriferella
  • † Spiriferella pseudodraschei – type locality for species
• † Spiriferellina
  • † Spiriferellina pauciplicata – type locality for species
• † Stenoscisma
  • † Stenoscisma americanum – type locality for species
  • † Stenoscisma biplicatoideum – type locality for species
  • † Stenoscisma mutabile
  • † Stenoscisma mutabilis
  • † Stenoscisma plicatum – or unidentified comparable form
• † Stigmosphaerostylus
  • † Stigmosphaerostylus itsukaichiensis
• † Tiramnia
  • † Tiramnia semiglobosa – or unidentified related form
• † Triplanospongos
  • † Triplanospongos dekkasensis
• † Waagenoconcha
  • † Waagenoconcha parvispinosa – type locality for species
• † Wellerella
  • † Wellerella multiplicata – type locality for species
• † Wilsonastraea
  • † Wilsonastraea ochocoensis – type locality for species
• † Yakovlevia
  • † Yakovlevia brevisulcata
  • † Yakovlevia transversa – type locality for species
• † Yokoyamaella – tentative report
  • † Yokoyamaella oregonensis – type locality for species

Mesozoic

Cenozoic

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database" . Retrieved August 7, 2017.