Illustration of animals around a stream during the Cretaceous period (around 145.5 to 65.5 million years ago). At left is a herd of Parasaurolophus sp. hadrosaurid dinosaurs and at right is a herd of Triceratops dinosaurs. Both were herbivores. Pterosaur flying reptiles are seen in the sky. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Garlick, Mark |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |