page_title: List of the Cenozoic life of Nebraska
section_title: O
hierarchical_section_title: List of the Cenozoic life of Nebraska / O
caption_attribution_description: Eastern Glass Lizard, (Ophisaurus ventralis)
context_page_description: This list of the Cenozoic life of Nebraska contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Nebraska and are between 66 million and 10,000 years of age.
context_section_description: †Ocajila
  †Ocajila makpiyahe
  Ochotona
  †Ochotona spanglei – or unidentified comparable form
  Odocoileus
   †Odocoileus virginianus
  Ogmodontomys
  †Ogmodontomys poaphagus
  †Ogmophis
  †Ogmophis compactus
  †Ogmophis miocompactus
  †Oligobunis
  †Oligomyotis
  †Oligoryctes
  †Oligoryctes cameronensis
  †Oligoscalops
  †Oligoscalops galbreathi
  †Oligospermophilus
  †Oligospermophilus douglassi
   Ondatra
  †Ondatra annectens – or unidentified comparable form
  †Ondatra idahoensis
  †Ondatra meadensis
  †Ondatra zibethicus
  Onychomys
  †Onychomys larabeei – or unidentified comparable form
  †Onychomys leucogaster – or unidentified comparable form
  †Onychomys pedroensis – or unidentified comparable form
  Opheodrys – or unidentified comparable form
  †Ophiomys
  †Ophiomys fricki
  †Ophiomys magilli
  †Ophiomys parvus
  Ophisaurus
   †Ophisaurus ventralis
  †Orelladjidaumo
  †Orelladjidaumo xylodes – type locality for species
  †Oreolagus
  †Oreolagus nebrascensis – type locality for species
  †Oropyctis
  †Oropyctis pediasius – type locality for species
  Ortalis
  †Ortalis tantala – type locality for species
  †Osbornodon
  †Osbornodon fricki
  †Osbornodon iamonensis
  †Osbornodon renjiei
  †Oxetocyon
  †Oxetocyon cuspidatus
   †Oxydactylus
  †Oxydactylus longipes
caption: Portrait of a living Ophisaurus ventralis, or eastern glass lizard
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