Artwork of an early rat-like mammal,called Ptilodus,regarding a tyrannosaur skull. Ptilodus was one of the animals that took the place of the dinosaurs once they had become extinct. It was about 30 to 50 cm long | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Garlick, Mark |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |