| Citation | Schiaparelli, S., R. Cattaneo-Vietti and P. Mierzejewski, 2004 A "protective shell" around the larval cocoon of Cephalodiscus densus Andersson, 1907 (Graptolithoidea, Hemichordata). Polar Biol. 27:813-817. |
| Ref. | 973 Schiaparelli, S., R. Cattaneo-Vietti and P. Mierzejewski, 2004 |
| Page | 813 |
| Named Used as Valid | Cephalodiscus densus |
| Locality | |
| Distribution |