Dimetrodon,computer artwork. Dimetrodon were the dominant land predators that lived around 270 million years ago,during the Early Permian Period,and long before the dinosaurs. They were more closely related to mammals than reptiles | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Calvetti, Leonello |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |