Graptolithoidea | Graptolite Net | Graptolites & Graptoliters | Cephalodiscoidea | Rhabdopleuroidea | Crustoidea | Camaroidea | Tuboidea |
________________________________________________________________________________________ GRAPTOLITE NET is edited by Piotr Mierzejewski Established 2002 |
Graptolithoidea: Cephalodiscoidea |
Preliminary report on Cephalodiscus (Pterobranchia) from Admiralty Bay, King George Island, South Shetland Islands (West Antarctica) A. Urbanek and K. Zielinski Bulletin de l'Academie Polonaise des Sciences, Serie des sciences biologiques 1981, 31, 5/6, 257-262 |