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| Graptolithoidea | Graptolite Net | Graptolites & Graptoliters | Cephalodiscoidea | Rhabdopleuroidea | Crustoidea | Camaroidea | Tuboidea |
| ________________________________________________________________________________________ GRAPTOLITE NET is edited by Piotr Mierzejewski, the Count of Calmont and Countess Maja A. Korwin-Kossakowska Established 2002 |
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| Graptolithoidea: Cephalodiscoidea |
| Cephalodiscus kempi John, 1931 |
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| updated July 13, 2005 |
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| Subgenus Acoelothecia John, 1931 |
| Colony small or large, and branching; formed of a meshwork of bars and spines without any definite coenecial cavieties. Spaces between the meshwork irregular and continuous and occupied in common by the zooids and their buds. ________________________________ Source: John, C.C. 1931. Cephalodiscus. - Discovery Reports 3, 223-260. |