page_title: List of the Paleozoic life of California
section_title: C
hierarchical_section_title: List of the Paleozoic life of California / C
caption_attribution_description: English: Cruziana trace fossil from the Devonian Brallier Formation or Harrell Formation at mile marker 137.8 on Pennsylvania Turnpike in Bedford County, Pennsylvania, on north side of road. This view is looking at the bottom side of a siltstone bed. Collected August 2011.
context_page_description: This list of the Paleozoic life of California contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of California and are between 541 and 252.17 million years of age.
context_section_description: †Calycocoelia
  †Calycocoelia typicalis – type locality for species
   †Calymene
  †Camarotoechia – tentative report
  †Cancrinella
  †Cancrinella phosphatica
  †Cancrinella undata
  †Carolinites
  †Carolinites genacinaca
  †Carolinites sibiricus
  †Chalaroschwagerina
  †Chalaroschwagerina inflata – type locality for species
  †Chalaroschwagerina obesa – type locality for species
  †Chalaroschwagerina pulchra – type locality for species
  †Chalaroschwagerina tumentis – type locality for species
  †Cheilocephalus
  †Chonetes
  †Chonetinella
  †Choristitella
  †Cladopora
  †Clavicosta – tentative report
  †Cleiothyridina
  †Clelandia
  †Clelandia aspina
  †Clelandia bispina
  †Cliefdenella
  †Cliefdenella alaskaensis
  †Clisiophyllum
  †Clisiophyllum gabbi
  †Clisiophyllum oweni – type locality for species
   †Composita
  †Composita grandis – or unidentified comparable form
  †Composita subtilita – or unidentified comparable form
  †Conchidium
  †Conchidium biloculare – or unidentified comparable form
  †Conocardium
  †Cordillerastraea
  †Cordillerastraea inyoensis – type locality for species
  †Cornwallatia
  †Cornwallatia tabularia
  †Corymbospongia
  †Corymbospongia adnata
  †Corymbospongia mica
  †Corymbospongia perforata
  †Costispinifera – report made of unidentified related form or using admittedly obsolete nomenclature
  †Costispinifera costata – tentative report
  †Crenulosepta
  †Crenulosepta delicata – type locality for species
  †Crenulosepta fusiformis – type locality for species
  †Crenulosepta inyoensis – type locality for species
  †Crenulosepta rossi – type locality for species
  †Crenulosepta wahlmani – type locality for species
  †Crurithyris
   †Cruziana
  †Cuniculinella
  †Cuniculinella acuta – type locality for species
  †Cuniculinella ampla – type locality for species
  †Cuniculinella calx
  †Cuniculinella extensa – type locality for species
  †Cuniculinella fusiformis – type locality for species
  †Cuniculinella mojavensis – type locality for species
  †Cuniculinella munda – type locality for species
  †Cuniculinella parva – type locality for species
  †Cuniculinella solita – type locality for species
  †Cuniculinella tumida – type locality for species
  †Cuniculinella ventricosa – type locality for species
  †Cyathactis
  †Cyathactis gazellensis – type locality for species
  †Cybelurus
   †Cyclolobus
  †Cyclolobus walkeri
  †Cyclonema
  †Cyclonema bilix – or unidentified comparable form
  †Cymbidium
  †Cyrtina
  †Cystiphyllum
  †Cystothalamiella
  †Cystothalamiella craticula
  †Cystothalamiella ducta
  †Cystothalamiella tuboides
caption: Fossil of the Devonian-Triassic arthropod trackway ichnogenus Cruziana
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