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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 (Orthoecus) solidus Andersson, 1907 |
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| Cephalodiscus (Orthoecus) solidus Andersson, 1907. Recent. Diagrammatic representation of vertical section through the middle of a colony. After Ridewood. Source: Mierzejewski 2000. |
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| updated July 3, 2005 |