1 janv. 488300000 av. J.-C. - Beginning: The Ordovician Period
Description:
The Ordovician Period lasted almost 45 million years going from 488.3 million years ago to 443.7 years ago.LINK:
https://cosmosmagazine.com/palaeontology/big-five-extinctions
http://www.ucmp.berkeley.edu/ordovician/ordovician.php
Ajouté au bande de temps:
Date:
1 janv. 488300000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans
