ARCHAEAN EON (1 janv. 1000000000 av. J.-C. – 30 déc. 1000000000 av. J.-C.)
Description:
GEOLOGICAL:- 3800 mya: Surface of the Earth changed from molten to solid rock.
BIOLOGIAL:
-First known oxygen-producing bacteria: cyanobacteria (blue-green algae) form stromatolites
Ajouté au bande de temps:
Date:
1 janv. 1000000000 av. J.-C.
30 déc. 1000000000 av. J.-C.
~ 12 months