page_title: List of the Paleozoic life of Utah
section_title: U
hierarchical_section_title: List of the Paleozoic life of Utah / U
caption_attribution_description: English: Life restoration of Utaherpeton franklini. Based on figure 6 of "The origin and early radiation of terrestrial vertebrates" by Robert L. Carroll. Journal of Paleontology 75:1202-1213
context_page_description: This list of the Paleozoic life of Utah contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Utah and are between 541 and 252.17 million years of age.
context_section_description: †Ufimia
  †Ulrichodina – tentative report
  †Uromystrum
  †Uromystrum validum – or unidentified comparable form
  †Utagnostus
  †Utagnostus trispinulus
  †Utahacanthus – type locality for genus
  †Utahacanthus guntheri – type locality for species
  †Utahcaris
  †Utahcaris orion
   †Utaherpeton – type locality for genus
  †Utaherpeton franklini – type locality for species
  †Utaspis
  †Utaspis marjumensis
caption: Life restoration of the Carboniferous amphibian Utaherpeton
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