page_title: List of the Cenozoic life of California
section_title: U
hierarchical_section_title: List of the Cenozoic life of California / U
caption_attribution_description: Uintatherium
context_page_description: This list of the Cenozoic life of California contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of California and are between 66 million and 10,000 years of age.
context_section_description: Uca
  †Uca hamlini
  †Uintasorex
  †Uintasorex montezumicus – type locality for species
   †Uintatherium
  Ulmus
  †Ulmus affinis
  †Umbellularia
  †Umbellularia salicifolia
  †Umpquaia
  Uria
  †Uria aalgae
   †Uria aalge
  †Uria algae
  †Uria brodkorbi – type locality for species
  †Uria paleohesperis – type locality for species
  †Uriscus
  †Uriscus californicus
  †Urobatis
  †Urobatis halleri
  †Urocitellus
  †Urocitellus beldingi
  Urocyon
  †Urocyon californicus
  †Urocyon cinereoargenteus
  †Urocyon galushai
  Urolophus
  †Urolophus halleri – tentative report
  Ursus
   †Ursus americanus
  †Ustatochoerus
  †Ustatochoerus major
  Uta
  †Uta stansburiana
  Uvigerina
  †Uvigerina garzaensis
  †Uvigerinella
  †Uvigerinella obesa
caption: Life restoration of the Eocene mammal Uintatherium
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