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 since 2002 |
DISCOVERIES ON GRAPTOLITES BY X-RAY STUDIES Merete Bjerreskov Acta Palaeontologica Polonica 1978, 23, 4, 463-471 |