Stereognathus, illustration. These extinct cynodont therapsids were mammal-like animals that lived around 167-165 million years ago during the Middle Jurassic. Cynodonts included the animals that later evolved into mammals. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Witton, Mark P. |
Taille de l’image : | 5912 px × 5912 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |