page_title: List of the Cenozoic life of Oregon
section_title: S
hierarchical_section_title: List of the Cenozoic life of Oregon / S
caption_attribution_description: English: fossil of Sthenictis, an extinct carnivoran
context_page_description: This list of the Cenozoic life of Oregon contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Oregon and are between 66 million and 10,000 years of age.
context_section_description: Sabal
  †Sabal bracknellense
  †Sabal jenkinsii
  †Sabia
  †Sabia prefoetida
  Saccella
  †Saccella amelga
  †Saccella calkinsi
  Salenia
  †Salenia cascadensis – type locality for species
  Salix
  †Salix schimperi
  †Sambucuspermites
  †Sambucuspermites rugulosus
  Sanguinolaria
  †Sanguinolaria townsendensis
  †Saportaspermum
  †Saportaspermum occidentalis
  Sassia
  †Sassia bilineata
  Saxicavella
  †Saxicavella burnsi
  Saxidomus
   †Saxidomus gigantea
  †Saxidomus giganteus
  †Saxifragispermum
  †Saxifragispermum tetragonalis
  †Scabraecarpium
  †Scabraecarpium clarnense
  †Scalaritheca
  †Scalaritheca biseriata
  Scalina
  †Scalina becki
  †Scalina dickersoni – or unidentified related form
  †Scalopoides
  †Scalopoides ripafodiator
  †Scapanoscapter
  †Scapanoscapter simplicidens
  Scapanus
  †Scapanus latimanus
  †Scapanus proceridens
  †Scapanus shultzi – or unidentified comparable form
   Scaphander
  †Scaphander impuncatatus
  †Scaphander impunctatus – type locality for species
  †Scaphander stewarti
  †Scaphicarpium
  †Scaphicarpium radiatum
  †Schisandra
  †Schisandra oregonensis
  Schizaster
  †Schizaster diabloensis
  †Schizodontomys
  †Schizodontomys greeni
   Sciurus
  †Sciurus ballovianus
  †Sciurus wortmani
  †Scolecophagus
  †Scolecophagus affinis – type locality for species
  †Scutella
  †Scutella gabbi
  Searlesia – tentative report
  †Searlesia carlsoni
  Semele
  †Semele willamettensis
  Sequoia
  †Sequoia affinis
  †Seuku
  †Seuku emlongi – type locality for species
  †Sewellelodon
  †Sewellelodon predontia – or unidentified comparable form
  Siliqua
  †Siliqua patula
  †Simocetus – type locality for genus
  †Simocetus rayi – type locality for species
   †Simocyon
  †Simocyon primigenius
  Simomactra
  †Simomactra falcata
  Sinum
  †Sinum obliquum
  †Sinum scopulosum
  Solariella
  †Solariella cicca – type locality for species
  †Solariella cidaris
  Solemya
  †Solemya ventricosa
  Solen
  †Solen sicarius
  †Solen townsendensis
  Solena
  †Solena conradi
  †Solena eugenensis
  †Solena novacularis
   †Somatochlora
  †Somatochlora oregonica – type locality for species
  Spermophilus
  †Spermophilus gidleyi
  †Spermophilus mckayensis
  †Spermophilus shotwelli
  †Spermophilus tephrus
  †Spermophilus wilsoni
  †Sphaerosperma
  †Sphaerosperma riesii
  †Sphenophalos
  †Sphenosperma
  †Sphenosperma baccatum
  †Spirocrypta
  †Spirocrypta pileum
  Spirotropis
  †Spirotropis calodius
  †Spirotropis kincaidi
  †Spirotropis washingtonensis
  Spisula
  †Spisula densata
  †Spisula eugenensis
  Spizaetus
  †Spizaetus pliogryps
   †Steneofiber
  †Steneofiber gradatus
  Stephanodiscus
  †Stephanodiscus excentricus
  †Stephanodiscus niagarae
  †Stephanodiscus rhombus – type locality for species
  Stercorarius
  †Stercorarius schufeldti – type locality for species
  Sterna
  †Sterna elegans – tentative report
  †Sterna forsteri
  †Sterna fosteri – tentative report
   Sthenictis
  †Sthenictis junturensis – type locality for species
  †Stichopsammia – tentative report
  †Stichopsammia vokesi
  †Stockeycarpa
  †Stockeycarpa globosa
  †Stomechinus
  †Stomechinus dissimilaris – type locality for species
  †Striatisperma
  †Striatisperma coronapunctatum
  Strongylocentrotus
  Sturnella
  †Suavodrillia
  †Suavodrillia winlockensis
   †Subhyracodon
  Surculites
  †Surculites condonana
  †Surculites wynoocheensis
  Sveltella
  †Sveltella exiliplex
  †Sveltella keaseyensis – type locality for species
  Symplocos
  †Symplocos nooteboomii
caption: Fossilized skeleton of the Miocene weasel Sthenictis
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