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ARCHAEAN EON (1 gen 1000000000 anni a. C. – 30 dic 1000000000 anni a. C.)

Descrizione:

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

Aggiunto al nastro di tempo:

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Bymaria
21 mar 2019
0
0
148

Data:

1 gen 1000000000 anni a. C.
30 dic 1000000000 anni a. C.
~ 12 months
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