| Citation | Bromley, R.G. and U. Asgaard, 1975 Sediment Structures Produced by a Spatangoid Echinoid: A Problem of Preservation. Bull. Geol. Soc. Denmark, Vol. 24: 261-28. |
| Ref. | 96613 Bromley, R.G. and U. Asgaard, 1975 |
| Page | 273 |
| Named Used as Valid | Echinocardium pennatifidum |
| Locality | |
| Distribution | Mediterranean Sea, Greece. |