page_title: List of the Cenozoic life of Washington (state)
section_title: U
hierarchical_section_title: List of the Cenozoic life of Washington (state) / U
caption_attribution_description: English: A single leaf, ~6cm tall, from the extinct Ulmus okanaganensis. 49 million years old, Klondike Mountain Formation, Republic, Washington. Stonerose Interpretive Center Collections# SR 92-04-06
context_page_description: This list of the Cenozoic life of Washington contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Washington and are between 66 million and 10,000 years of age.
context_section_description: †Ulmeriella
  †Ulmeriella latahensis – type locality for species
  Ulmus
  †Ulmus baileyana - type locality for species
  †Ulmus chuchuanus
  †Ulmus miocenica - type locality for species
   †Ulmus okanaganensis
  †Ulmus oregoniana
  †Ulmus pacifica - type locality for species
  †Ulmus paucidentata
  †Ulmus speciosa
  †Ulteramus – type locality for genus
  †Ulteramus republicensis – type locality for species
  Unamis
  Upogebia
  †Upogebia barti - type locality for species
  †Upogebia eocenica - type locality for species
  Urosalpinx
  †Urosalpinx hannibali
  Utricularia
  Uvigerina
  †Uvigerina garzaensis
caption: Ulmus okanaganensis leaf, Ypresian Klondike Mountain Formation
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