• Thumbnail for Chariaster
    Chariaster is an extinct genus of prehistoric starfish in the family Ophidiasteridae. The species C. elegans is found only at Abou Roach (Cretaceous of...
    996 bytes (72 words) - 20:32, 2 December 2023
  • Thumbnail for List of prehistoric starfish genera
    Calyptactis Capellia Cenomanaster Ceramaster Certonardoa Chaetasterina Chariaster Chomataster Clarkeaster Cnemidactis Coccaster Compsaster Comptonia Preoccupied...
    10 KB (415 words) - 19:22, 14 March 2022
  • Thumbnail for Ophidiasteridae
    Clark, 1916 -- 1 species Tamaria Gray, 1840 -- 18 species Fossil genera †Chariaster †Sladenia Fromia heffernani Certonardoa semiregularis Dactylosaster cylindricus...
    6 KB (455 words) - 16:05, 23 January 2024
  • †Comptonia elegans, an extinct species from the Cretaceous of France †Chariaster elegans, an extinct species from the Cretaceous of Egypt †Calceolispongia...
    127 KB (13,031 words) - 13:34, 3 June 2024
  • Thumbnail for List of prehistoric echinoderm genera
    †Cestocrinus †Chaetasterina †Chaivella †Changninocrinus †Charactocrinus †Chariaster †Charientocrinus †Chariocrinus †Chatsworthia †Chauvelia †Chauvelicystis...
    73 KB (3,151 words) - 01:57, 14 September 2022