page_title: List of the Cenozoic life of Oregon
section_title: D
hierarchical_section_title: List of the Cenozoic life of Oregon / D
caption_attribution_description: Desmostylus hesperus
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: †Daeodon
  Dafila
  †Dafila acuta
  †Daphoenodon
  †Daphoenodon robustum
  †Daphoenus
  †Daphoenus socialis
  †Dasmia
  †Dasmia americana – type locality for species
   †Dasornis – or unidentified related form
  †Davisicarpum
  †Davisicarpum limacioides
  Decodon
  †Decodon brownii
  Delectopecten
  †Delectopecten peckhami
  Dendragapus – type locality for genus
  †Dendragapus gillii – type locality for species
  †Dendrogapus
  †Dendrogapus lucasi
  †Dendrogapus nanus
  Dentalium
  †Dentalium laneensis
  †Dentalium pseudonyma
  †Dentalium rectius
  †Dentalium stentor
  †Dentisemen
  †Dentisemen parvum
  †Desmatippus
  †Desmatippus avus
  †Desmatochoerus
  †Desmatochoerus leidyi
  †Desmatolagus
  †Desmatophoca
  †Desmatophoca oregonensis
  †Desmocyon
  †Desmocyon thomsoni
   †Desmostylus
  †Desmostylus hesperus – type locality for species
  †Deviacer
  †Deviacer wolfei
  †Diceratherium
  †Diceratherium annectens
  †Diceratherium armatum
  †Dilophodelphis – type locality for genus
  †Dilophodelphis fordycei – type locality for species
  †Dinaelurus
  †Dinaelurus crassus
   †Dinictis
  †Dinictis cyclops
  †Diplobunops
  †Diplobunops kardoula – type locality for species
  Diploclisia
  †Diploclisia auriformis
  †Diplodipelta – type locality for genus
  †Diplodipelta miocenica
  †Diplodipelta reniptera
  Diplodonta
  †Diplodonta parilis
  †Diploporus
  †Diploporus torreyoides
  †Dipoides
  †Dipoides smithi – type locality for species
  †Dipoides stirtoni – type locality for species
  †Dipoides vallicula
  †Diprionomys
  †Diprionomys parvus
  Dipteronia
  Discinisca
  †Discinisca oregonensis
  †Domninoides
  Dosinia
  †Dosinia whitneyi
   †Dromomeryx
  †Dromomeryx borealis
  †Durocarpus
  †Durocarpus cordatus
  †Dyticonastis – type locality for genus
  †Dyticonastis rensbergeri – type locality for species
caption: Life restoration of the Oligocene-Miocene herbivorous marine mammal Desmostylus
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