Orthoceras fossil found in Kentucky. Orthoceras was a nautiloid cephalopod that lived during the Upper Ordovician Period. 5 cm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schneider, Mark A. |
Taille de l’image : | 3387 px × 5162 px |
Model Release : | Non requis |
Restrictions : |
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