| Here is a detailed example a see urchin fossil of the species Goniopygus royanus from France. The fossil itself has a small chip off. | |||
Location: | Brie sur Ardiac, Coniac, Dep. Charente Maritime, Frankreich | ||
| Size of Fossil : | about 17 mm | ||
| Age: | Upper Cretaceous, Coniacian (about 85 Ma) | ||