page_title: List of the prehistoric life of Arizona
section_title: Selected Mesozoic taxa of Arizona
hierarchical_section_title: List of the prehistoric life of Arizona / Mesozoic / Selected Mesozoic taxa of Arizona
caption_attribution_description: Restoration of Revueltosaurus from Petrified Forest National Park.
context_page_description: This list of the prehistoric life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona.
context_section_description: †Acaenasuchus – type locality for genus
  †Acaenasuchus geoffreyi – type locality for species
  †Acallosuchus – type locality for genus
  †Acallosuchus rectori – type locality for species
   †Acanthohoplites
  †Acanthohoplites berkeyi
  †Acanthohoplites erraticus
  †Acanthohoplites hesper
  †Acanthohoplites impetrabilis
  †Acanthohoplites schucherti
  †Acanthohoplites teres
  Acirsa
  Acmaea
  †Acrodus
  †Acteon
  †Adamanasuchus – type locality for genus
  †Adamanasuchus eisenhardtae – type locality for species
  †Adocus
  †Allocrioceras
  †Ammorhynchus – type locality for genus
  †Ammorhynchus navajoi – type locality for species
  †Anaschisma – report made of unidentified related form or using admittedly obsolete nomenclature
  †Angistorhinus – tentative report
  †Anisoceras
  †Anomia
  †Apachesaurus
  †Apachesaurus gregorii
  †Apatosaurus
  †Araucarioxylon
   †Araucarioxylon arizonicum
  †Arca
  Arctica
  †Arganodus
  †Arizonasaurus – type locality for genus
  †Arizonasaurus babbitti – type locality for species
  Astarte
  †Australosomus – or unidentified comparable form
  †Baculites
  †Baculites calamus
  Barbatia
  †Beudanticeras
  †Boreosomus – tentative report
  Cadulus
  †Calamites
  †Calamophylliopsis
  †Calsoyasuchus – type locality for genus
  †Calsoyasuchus valliceps – type locality for species
  †Calycoceras
  †Calyptosuchus
  †Calyptosuchus wellesi
   †Camposaurus – type locality for genus
  †Camposaurus arizonensis – type locality for species
  †Caprina
  Carota
  †Ceratodus
  Cerithiopsis
  Charonia – tentative report
  †Chatterjeea
  †Chindesaurus – type locality for genus
  †Chindesaurus bryansmalli – type locality for species
  †Chinlea – tentative report
  †Chirotherium
  †Chirotherium barthii
  †Chirotherium rex – type locality for species
  †Chirotherium sickleri
  Chlamys
  †Cibolaites
  †Coelophysis
   †Coelophysis kayentakatae – type locality for species
  †Collignoniceras
  †Collignoniceras woollgari
  †Colognathus
  Corbula
  †Cosgriffius – type locality for genus
  †Craniscus
  Crassostrea
  †Crosbysaurus
  †Crosbysaurus harrisae
  Cucullaea
  †Cunningtoniceras
  Cuspidaria
  †Cyclothyris
  Cylichna
  †Dentalium
  †Desmatochelys
  †Desmatosuchus
  †Desmatosuchus haplocerus
  †Desmatosuchus spurensis
  †Dilophosauripus – type locality for genus
   †Dilophosaurus
  †Dilophosaurus wetherilli – type locality for species
  †Dinnebitodon – type locality for genus
  †Dinnebitodon amarali – type locality for species
  Discinisca
  †Dolicholatirus – tentative report
  †Dromomeron
  †Dromomeron gregorii
  †Dufrenoyia
  †Dufrenoyia compitalis
  †Dufrenoyia joserita
  †Dufrenoyia justinae
  †Edentosuchus – tentative report
  Elliptio
   †Eocaecilia – type locality for genus
  †Eocaecilia micropodia – type locality for species
  †Eocyclotosaurus
  †Eopneumatosuchus – type locality for genus
  †Eopneumatosuchus colberti – type locality for species
  †Eucalycoceras
  †Eulima – tentative report
  †Eunaticina
  †Euomphaloceras
  †Euspira
  †Exogyra
  †Exogyra acroumbonata
  †Exogyra lancha
  †Exogyra levis
  †Exogyra olisiponensis
  †Fagesia
   †Gervillia
  †Gervillia cholla
  †Gervillia heinemani
  †Gervillia navajovus – type locality for species
  †Gervillia rasori
  Ginkgo
  †Grallator
  †Gryphaea
  †Gyrolepis
  †Hadrokkosaurus – type locality for genus
  †Hadrokkosaurus bradyi – type locality for species
  †Hamites
  †Hamulus
  †Hesperosuchus – type locality for genus
  †Hesperosuchus agilis – type locality for species
  Homarus
  †Hopiichnus – type locality for genus
  †Hybodus
   †Inoceramus
  †Inoceramus corpulentas
  †Inoceramus dimidius – or unidentified comparable form
  †Inoceramus flavus
  †Inoceramus heinzi – or unidentified related form
  †Inoceramus lamarcki
  †Inoceramus nodai
  †Inoceramus pictus
  †Kamerunoceras
  †Kayentachelys – type locality for genus
  †Kayentachelys aprix – type locality for species
  †Kayentapus – type locality for genus
  †Kayentasuchus – type locality for genus
  †Kayentasuchus walkeri – type locality for species
  †Kayentatherium – type locality for genus
  †Kayentatherium wellesi – type locality for species
  †Kayentavenator – type locality for genus
  †Koskinonodon
  Lepisosteus
   †Leptosuchus
  †Leptosuchus crosbiensis
  Lima
  Limatula
  †Linearis
  †Lingula
  †Lissodus – tentative report
  Lithophaga
  †Lonchidion
  Lopha
  † Lucina
  Lunatia – tentative report
   †Machaeroprosopus – type lo
caption: Life restoration of the Late Triassic crocodile relative Revueltosaurus
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