16 avr. 1921 - April 16, 1921 10:55:05 am First photosynthetic prokaryotic cells, many life forms in the oceans die as oxygen increase Oxygen begins to accumulate in the atmosphere and in the oceans for the first time
Ajouté au bande de temps:
Date:
16 avr. 1921
Maintenaint
~ Il y a 104 ans