page_title: List of the Paleozoic life of Wisconsin
section_title: C
hierarchical_section_title: List of the Paleozoic life of Wisconsin / C
caption_attribution_description: English: Cornulites cellulosus from Wenlock of Saaremaa, Estonia
context_page_description: This list of the Paleozoic life of Wisconsin contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Wisconsin and are between 541 and 252.17 million years of age.
context_section_description: †Calliocrinus
  †Calliocrinus cornatus
  †Calliocrinus cornutus
  †Calliocrinus longispinus – or unidentified comparable form
  †Calvinella
  †Calvinella wisconsinensis – or unidentified comparable form
  †Calymene
   †Calymene celebra
  †Camaraspis
  †Camerella
  †Campylorthis
  †Campylorthis deflecta
  †Capelliniella
  †Capelliniella mira
  †Caryocrinites
  †Caryocrinites ornatus – or unidentified comparable form
  †Catenipora
  †Cedaria
  †Ceratocephala
  †Ceratocephala goniata
  †Cerauromerus
  †Cerauromerus hydei
  †Ceraurus
  †Ceraurus hydei
  †Ceraurus plattinensis
  †Cheirurus
  †Cheirurus niagarensis
  †Chippewaella – type locality for genus
  †Chippewaella patellitheca – type locality for species
   †Chondrites
  †Chonetes
  †Chonetes schucherti
  †Clathrospira
  †Clathrospira subconica
  †Conaspis
  †Conchidium
  †Conchidium multicostatum
  †Conocoryphe
  †Conotoma
  †Conotoma bispiralis
  †Coolina
  †Coolina subplana
  †Coolinia
  †Coolinia applanata
  †Coolinia subplana
  †Coosia
  †Corbina
  †Corbinia
  †Corbinia burkhalteri – type locality for species
   †Cornulites
  †Corynotrypa
  †Corynotrypa abrupta
  †Cranaena
  †Cranaena subovata
  †Cranaena thomasi
  †Crateroceras
  †Crateroceras raymondi
  †Crepicephalus
  †Crotalocrinites
  †Crotalocrinites cora
  †Ctenodonta
  †Ctenodonta nasuta
  †Cupulocrinus
  †Cupulocrinus levorsoni
  †Cyathaxonia
  †Cyathaxonia wisconsinensis
  †Cyathocrinites – tentative report
  †Cyathocrinites vanhornei
  †Cycloceras
  †Cycloceras niagarense
  †Cypricardinia
  †Cypricardinia arata
  †Cyrtia
  †Cyrtia meta
  †Cyrtina
  †Cyrtina triqueira
  †Cyrtina umbonata
  †Cyrtocerina
  †Cyrtocerina crenulata – type locality for species
  †Cyrtodonta
  †Cyrtodonta huronensis
  †Cyrtorizoceras
  †Cyrtorizoceras dardanus
  †Cyrtorizoceras fosteri
  †Cyrtorizoceras lucillum
  †Cyrtorizoceras unguicurvatum
  †Cyrtospira
  †Cyrtospira ventricosus
  †Cystiphyllum
  †Cystiphyllum niagarense
caption: Fossil of the Middle Ordovician-Carboniferous horn coral Cornulites
exif: {"Image Orientation": "Horizontal (normal)", "Image XResolution": "180", "Image YResolution": "180", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Elements 10.0 Windows", "Image DateTime": "2012:10:30 19:05:45", "Image ExifOffset": "172", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "310", "Thumbnail JPEGInterchangeFormatLength": "7222", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1044", "EXIF ExifImageLength": "1924"}