1 janv. 540203181 av. J.-C. - Paleozoic Era begins
Description:
Begins with the Cambrian explosion - this diversifies marine life. This is the era in which the greatest extinction event in Earth's history occurs - Thomas told us in class that this is when 3% of all life survived, and that small 3% is what all modern life stemmed from.
Ajouté au bande de temps:
Date:
1 janv. 540203181 av. J.-C.
Maintenaint
~ Il y a 5883516 ans