Clypeaster is a genus of echinoderms belonging to the family Clypeasteridae, popularly known under such names as cake urchins or sea biscuits. The specimen here is a fossil from Miocene deposits in Albacete in Spain, about 20 million years old. Actual width is 110 mm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5352 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |