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16 apr 1921 anni - 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
Aggiunto al nastro di tempo:
Timeline of Earth Redone
By
Emily Rudo
1 ott 2018
0
0
404
Data:
16 apr 1921 anni
Adesso
~ 103 years ago
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