1 janv. 53000000 av. J.-C. - Cambrian Explosion of Life
Description:
The Cambrian explosion happened more than 500 million years ago. It was when most of the major animal groups started to appear in the fossil record, a time of rapid expansion of different forms of life on Earth.Ajouté au bande de temps:
Date:
1 janv. 53000000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans