Illustration of animals on a riverbank during the Permian period (roughly 299-252 million years ago). At right is a Dimetrodon sp. synapsid. Synapsids are a group of animals that include mammals and extinct amniotes more closely related to mammals. At centre is an Eryops sp. amphibian. Also seen are Diplocaulus sp. amphibians with their boomerang-shaped flattened heads. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / JA CHIRINOS |
Bildgröße: | 7200 px × 4800 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |