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1 gen 279 anni a. C. - Atmospheric Oxygen

Descrizione:

Cyanobacteria or blue-green algae became the first producer of oxygen on earth and started producing oxygen approximately ~2300 mya (million years ago)

Aggiunto al nastro di tempo:

Timeline of Life on Earth

ByAnas Banigesh
8 gen 2020
0
0
436

Data:

1 gen 279 anni a. C.
Adesso
~ 2306 years ago

Immagini:

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