| Citation | Higgins, R.C., 1972 Localised variation in the population structure of Echinocardium cordatum (Pennant) (Echinoidea: Spatangoida) in Tasman Bay. New Zealand Ocean Inst. Rec. 1:127-134. |
| Ref. | 105726 Higgins, R.C., 1972 |
| Page | |
| Named Used as Valid | Echinocardium cordatum |
| Locality | |
| Distribution | Tasman Bay. |