page_title: List of the Cenozoic life of Colorado
section_title: S
hierarchical_section_title: List of the Cenozoic life of Colorado / S
caption_attribution_description: Brewer's Sparrow (Spizella breweri), Cabin Lake Viewing Blinds, Deschutes National Forest, Near Fort Rock, Oregon
context_page_description: This list of the Cenozoic life of Colorado contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Colorado and are between 66 million and 10,000 years of age.
context_section_description: Sabal
  †Sabal grayana
  †Sabal imperialis
  †Saccoloma
  †Saccoloma gardneri
  †Sackenia – type locality for genus
  †Sackenia arcuata – type locality for species
  Salix
  †Salix coloradensis
  †Salix coloradica – type locality for species
  †Salix libbeyi
  †Salix longiacuminata
  †Salix longipetiolatum – or unidentified comparable form
  †Salix ramaleyi
  †Salix taxifolioides
  †Sambucus
  †Sambucus newtoni
   †Saniwa
  †Saperda
  †Saperda caroli – type locality for species
  †Saperda florissantensis – type locality for species
  †Saperdirhynchus – type locality for genus
  †Saperdirhynchus priscotitillator – type locality for species
  †Sapindus
  †Sapindus coloradensis
  †Sapromyza
  †Sapromyza veterana – type locality for species
  †Saropogon
  †Saropogon oblitescens – type locality for species
  Sassafras
  †Sassafras CR010 informal
   †Sassafras hesperia
  †Sassafras thermale
  †Scalopoides
  †Scalopoides isodens
  Scaphinotus
  †Scaphinotus serus – type locality for species
  †Scaptolenopsis – type locality for genus
  †Scaptolenopsis wilmattae – type locality for species
  Sceloporus
  †Sceloporus undulatus
  †Scenopagus
  †Scenopagus edenensis
  †Scenopagus priscus
  †Schaubeumys
  †Schaubeumys clivosus
  †Schaubeumys galbreathi
  †Schmaltzia
  †Schmaltzia vexans
  †Sciabregma – type locality for genus
  †Sciabregma rugosa – type locality for species
  †Sciabregma tenuicornis – type locality for species
  Sciara
  †Sciara dormitans – type locality for species
  †Sciara florissantensis – type locality for species
  †Sciara requieta – type locality for species
  †Sciara sopora – type locality for species
  Sciomyza
  †Sciomyza florissantensis – type locality for species
  †Sciomyza manca
  †Sciophila
  †Sciophila mirandula – type locality for species
  †Sciuravus
   Sciurus
  Scolytus
  †Scolytus piceae
  †Scoparidea – type locality for genus
  †Scoparidea nebulosa – type locality for species
  †Scottimus
  †Scottimus ambiguus
  †Scyphophorus
  †Scyphophorus fossionis – type locality for species
  †Scyphophorus laevis – type locality for species
  †Scyphophorus tertiarius – type locality for species
  †Scythropus
  †Scythropus somniculosus – type locality for species
  †Segestria
  †Segestria scudderi – type locality for species
  †Segestria secessa
   †Selaginella
  †Selaginella berthoudi
  †Selandria
  †Selandria sapindi – type locality for species
  †Semanotus
  †Semanotus puncticollis – type locality for species
  †Senoprosopis
  †Senoprosopis antiquus – type locality for species
  †Senoprosopis borealis – type locality for species
  †Senoprosopis eureka – type locality for species
  †Senoprosopis romeri – type locality for species
  Sequoia
   †Sequoia affinis
  Serica
  †Serica antediluviana – type locality for species
  †Serica cockerelli – type locality for species
  †Sespia
  †Sespia nitida
  †Setodes
  †Setodes abbreviata – type locality for species
  †Setodes portionalis – type locality for species
  †Sialia
  †Sibinia
  †Sibinia whitneyi – type locality for species
  †Sifrhippus
  †Sifrhippus grangeri
  †Sigaretta
  †Sigaretta florissantella – type locality for species
  Sigmodon
  †Sigmodon curtisi
  †Sigmodon minor
  †Silpha
  †Silpha beutenmuelleri – type locality for species
  †Silpha colorata – type locality for species
  †Silvius
  †Silvius merychippi – type locality for species
  Simplocaria
  †Simplocaria tessellata
  †Simpsonlemur
  †Simpsonlemur jepseni
  †Simpsonodus
  †Simpsonodus chacensis
  †Sinclairella
  †Sinclairella dakotensis
   †Sinonyx – or unidentified comparable form
  †Siphlurites – type locality for genus
  †Siphlurites explanatus – type locality for species
  †Siphonophoroides – type locality for genus
  †Siphonophoroides antiqua – type locality for species
  †Siphonophoroides gillettei – type locality for species
  †Siphonophoroides lassa – type locality for species
  †Siphonophoroides pennatus – type locality for species
  †Siphonophoroides simplex – type locality for species
  Sitona
  †Sitona exitiorum – type locality for species
  †Sitona paginarum
  †Sitones
  †Sitones exitiorum
  Sitta
  †Sitta carolinensis
  †Smicrorhynchus
  †Smicrorhynchus macgeei
  †Smilax
  †Smilax labidurommae
   †Smilodectes
  †Smilodectes gracilis
  †Smilodectes mcgrewi
  †Solenopsites – type locality for genus
  †Solenopsites minutus – type locality for species
  Sonoma
  †Sonoma mar
caption: A living Spizella breweri, or Brewer's sparrow
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