page_title: List of the Cenozoic life of Colorado
section_title: F
hierarchical_section_title: List of the Cenozoic life of Colorado / F
caption_attribution_description: A 3.8cm across Florissantia species flower, consisting of the modified and fuzed sepals without any associated petals. Klondike Mountain Formation, Republic, Ferry County, Washington, USA, Eocene, Ypresian, 49million years old. Stonerose Interpretive Center Collection #
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: †Fagopsis
  †Fagopsis longifolia
  Fagus
  †Fagus longifolia
  Falcipennis
  †Falcipennis canadenis
  Falco
   †Falco sparverius
  †Fenusa – type locality for genus
  †Fenusa parvus – type locality for species
  †Fenusa primula – type locality for species
  †Fibla
  †Fibla exusta – type locality for species
  Ficus
  †Ficus affinis
  †Ficus artocarpoides
  †Ficus bruesi
  †Ficus florissantella
  †Ficus florissantia
  †Ficus minutidens
  †Ficus planicostata
  †Ficus subtruncata
  †Ficus uncata
  †Figites
  †Figites solus – type locality for species
  †Florimena – type locality for genus
  †Florimena impressa – type locality for species
  †Floriscolia – type locality for genus
  †Floriscolia relicta – type locality for species
   †Florissantia – type locality for genus
  †Florissantia elegans – type locality for species
  †Florissantia speirii
  †Florissantinus – type locality for genus
  †Florissantinus angulatus – type locality for species
  †Florissantoraphidia
  †Florissantoraphidia funerata – type locality for species
  †Florissantoraphidia mortua – type locality for species
  Formica
  †Formica cockerelli – type locality for species
  †Formica grandis – type locality for species
  †Formica neorufibarbis
  †Formica robusta – type locality for species
  †Fornax
  †Fornax relictus – type locality for species
  †Frangulops – type locality for genus
  †Frangulops pseudostenophylla – type locality for species. Formerly known as Ilex pseudostenophylla.
  †Franimys – tentative report
  †Fraxinus
  †Fraxinus eocenica
  †Fulgora
  †Fulgora obticescens – type locality for species
  †Fulica
   †Fulica americana
  †Fuscus – tentative report
  †Fuscus faecatus – type locality for species
caption: Fossilized flower of the Eocene-Oligocene rose relative Florissantia
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