Cretaceous hadrosaurs. Computer illustration of the heads of Parasaurolophus sp. (top) and Edmontosaurus sp. (bottom left and right) dinosaurs. These ornithopod hadrosaurs lived during the Late Cretaceous period (around 100 to 66 million years ago),in what is now North America: | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Deagostini / UIG |
Bildgröße: | 3056 px × 2859 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |