Life Before Dinosaurs at Life

Life Before Dinosaurs. Dinosaurs first evolved about 245 million years ago, but life has existed for around 3.8 billion years, and animals upward a billion years. Well before that, a group of them called the cynodonts develops.

By newcastle live 11 november, 2014, 3:57 pm. The cynodonts lived in the dinosaurs’ shadow for 200 million years, until a mass extinction triggered by a crashing comet favoured this ancient lineage once again. Well, our ancestors first walked on land 375 million years ago.

5 Ways The Jurassic Park Series Are The Perfect Dinosaur

The permian ended with the largest mass extinction in the history of the earth. Although there were amphibious reptiles, early versions of the dinosaurs, the dominant life form was. Life before dinosaurs (2005) is available on netflix since. As you already know, dinosaurs were not the first living things.