page_title: List of the Paleozoic life of Utah
section_title: E
hierarchical_section_title: List of the Paleozoic life of Utah / E
caption_attribution_description: Nederlands: Ectosteorhachis
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: †Echinalosia
  †Echinalosia type locality for species A – informal
  †Echinaria
  †Echinaria semipunctata – or unidentified related form
  †Echinauris – or unidentified comparable form
  †Echinauris subhorrida
  †Echinoconchus
  †Echinoconchus elegans
  †Echinoconchus semipunctatus
  †Echinocrinus
  †Ectenonotus
  †Ectenonotus progenitor
  †Ectenonotus whittingtoni
   †Ectosteorhachis – or unidentified related form
  †Ectosteorhachis nitidus
  †Edmondia
  †Ehmaniella
  †Ehmaniella quadrans – tentative report
  †Ekvasophyllum
  †Ekvasophyllum inclinatum
  †Elburgia
  †Elburgia granulosa
  †Elburgia intermedia
  †Eldonia
  †Eldonia ludwigi
  †Eleutherocentrus
  †Eleutherocentrus petersoni
  †Elrathella
   †Elrathia
  †Elrathia kingi
  †Elrathiella
  †Elrathiella dugwayensa – type locality for species
  †Elrathina
  †Elrathina spencei
  †Elvinia
  †Emeraldella
  †Endelocrinus
  †Endelocrinus matheri
  †Endoceras
  †Entogonites
  †Entogonites acus
  †Entogonites borealis
  †Entogonites burbankensis – type locality for species
  †Eoastarte
  †Eoastarte subcircularis
  †Eofletcheria
  †Eoorthis
  †Eriaster – type locality for genus
  †Eriaster ibexensis – type locality for species
  †Eridopora
  †Eridotrypa
  †Eridotrypa hindsi
  †Eridotrypa subtilis
  †Erixanium
  †Erixanium carinatum
   †Eryops
  †Euconospira
  †Eukrinaster – type locality for genus
  †Eukrinaster ibexensis – type locality for species
  †Eukteanochiton – type locality for genus
  †Eukteanochiton milleri – type locality for species
  †Euloma – report made of unidentified related form or using admittedly obsolete nomenclature
  †Euloma cordilleri
  †Eumetria
  †Eumetria acuticosta
  †Eumetria costata
  †Euphemites
  †Euphemites carbonarius
  †Euphemitopsis
  †Euphemitopsis subpapillosa – type locality for species
  †Euptychaspis
  †Eurekia
  †Eurytreta
  †Eurytreta bisecta – or unidentified comparable form
  †Eurytreta fillmorensis – type locality for species
caption: Life restoration of the Permian lobe-finned fish Ectosteorhachis
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