Dead dinosaur,artwork. Parasaurolophus was a hadrosaurid or duck-billed dinosaur. It lived in North America during the Upper Cretaceous period,75-65 million years ago. It was a herbivore that inhabited grassy plains where it lived in herds. This dinosaur reached up to 10 metres in length and weighed up to two tonnes. Scientists believe that it produced sound by forcing air through the hollow crests on its head | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / JOSE ANTONIO PEÑAS |
Bildgröße: | 3433 px × 2575 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |