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There is a page named "Calocyrtoceras" on Wikipedia
- conch, of Calocyrtoceras is generally characteristic of its family, the Paraphragmitidae, an annulated cyrtocone. In the case of Calocyrtoceras striated...1 KB (95 words) - 18:54, 18 July 2023
- close spaced and transverse and the surface is transversely striated. Calocyrtoceras from the Middle Silurian of both Europe and North America is striated...1 KB (111 words) - 15:24, 20 March 2018
- profile. Annulations slope dorso-ventally to the rear as they do in Calocyrtoceras. Striations on the surface, fine goove-like features, are longitudinal...1 KB (93 words) - 19:00, 18 July 2023
- †Buttsoceras †Byronoceras †Calchasiceras †Calhounoceras †Callaionautilus †Calocyrtoceras †Cameroceras †Campbelloceras †Campendoceras †Campyloceras †Capriocornites...39 KB (1,168 words) - 21:27, 30 April 2024