Quelle est la famille des dinosaures ?
Quelle est la famille des dinosaures ?
Tous les dinosaures sont séparés en seulement deux grandes «familles», appelées ordre en biologie : les ornithischiens (tous herbivores, et totalement disparus) et les saurischiens (herbivores ou carnivores, certains possédant ces plumes, et certains ayant évolué sous la forme d'oiseaux).
Quand se sont éteints les dinosaures ?
Les dinosaures non aviens, c'est-à-dire ceux qui ne sont pas les ancêtres des oiseaux, ont disparu soudainement il y a environ 65 millions d'années.
What dinosaurs lived with humans?
- Australian Ken Ham has unveiled a dinosaur fossil at the Creation Museum in the U.S. Mr Ham claims the remains are proof humans lived with dinosaurs a few thousand years ago and that it also tells the story of the Bible. The Museum believes the Allosaurus dinosaur died in a worldwide flood about 4,300 years ago.
Would a dinosaur eat a human?
- Dinosaurs don't eat humans because they're extinct (the dinos, not humans). Some dinosaurs were carnivores and ate meat; some were herbivores and would have eaten fruits and berries if they existed. Just like some animals are carnivores and some are herbivores.
Did dinosaurs live among humans?
- Humans lived alongside dinosaurs Dinosaurs and people coexist only in books, movies and cartoons. The last dinosaurs - other than birds - died out dramatically about 65 million years ago, while the fossils of our earliest human ancestors are only about 6 million years old.
How many years are between dinosaurs and humans?
- The Mesozoic era, commonly called "the age of the dinosaurs" lasted from 250 to 65 million years ago. Currently, scientists suggest modern humans (like you and me) have only been around for about 2.5 million years at most.
