page_title: List of the Paleozoic life of Arizona
section_title: C
hierarchical_section_title: List of the Paleozoic life of Arizona / C
caption_attribution_description: English: Two lampshells Cyrtospirifer verneuili, Order Spiriferida, Family Cyrtospririferidae, the larger measures 24mm along the sagittal axis, found near Barvaux, Liege Province, Belgium, Upper Devonian
context_page_description: This list of the Paleozoic life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona and are between 541 and 252.17 million years of age.
context_section_description: †Calamites
  †Calamites cisti
  †Calamites cistiiformis
  †Callipteris
  †Callipteris arizonae – type locality for species
  †Callipteris C. flabellifera – or unidentified comparable form
  †Callipteris conferta
  †Callipteris flabellifera
  †Callipteris raymondi
  †Camarotechia
  †Camarotechia metallica
  †Camarotoechia
  †Camarotoechia metallica
  †Camarotoechia mutata
  †Camarotoechia purduei
   † Caninia – tentative report
  †Caninia arcuata
  †Carpolithus
  †Chilotrypa – tentative report
  †Chonetes
  †Chonetes okahomensis
  †Chonetes oklahomensis
  †Cibecuia – type locality for genus
  †Cibecuia cedarensis – type locality for species
  †Clavaspidella
  †Clavaspidella kanabensis
  †Cleiothyridina
  †Cleiothyridina orbicularis
  †Cliothyridina
  †Cliothyridina sublamellosa
  †Cloithyridina
  †Cloithyridina hirsuta
  †Complexisporites
   †Composita
  †Composita deltoides
  †Composita gibbosa
  †Composita humilis
  †Composita laevis
  †Composita lewisensis
  †Composita mexicana
  †Composita ovata
  †Composita ozarkana
  †Composita subtilia
  †Composita subtilita
  †Composita trinuclea
  †Conetes
  †Conetes oklahomensis
  †Congeriomorpha – type locality for genus
  †Congeriomorpha andrusovi – type locality for species
  †Conularia
  †Conularia kaibabensis – type locality for species
  †Converrucosisporites
  †Convolutispora
   †Cooksonia – or unidentified comparable form
  †Cooksonia hemisphaerica
  †Cordaites
  †Cordaites principalis
  †Costellarina
  †Costellarina carlstroemi
  †Craenena
  †Cristatisporites
  †Cromyocrinus – tentative report
  †Crurithyris
  †Crurithyris planoconvexa
  †Cupularostrum
  †Cupularostrum saxatilis
  †Cupularostrum saxitalis
  †Cupulo – or unidentified comparable form
  †Cupulo rostrum
  †Cyclocarpon
  †Cyclocarpon angelicum – type locality for species
  †Cycloceras
  †Cycloceras randolphensis
  †Cyclopteris
  †Cyclopteris orbicularis
  †Cyclozyga
  †Cyclozyga micra
  †Cylindritopsis
  †Cylindritopsis insolitus – type locality for species
  †Cymatochiton – tentative report
  †Cymatochiton kaibabensis – type locality for species
  †Cyperites
   †Cyrtospirifer
  †Cyrtospirifer kindlei
  †Cyrtospirifer whitneyi
  †Cystodictya
caption: Fossilized shells of the Middle-Late Devonian brachiopod Cyrtospirifer
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