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1 gen 439000000 anni a. C. - Silurian Extinction

Descrizione:

439 - 450 million years ago was when the Ordovician–Silurian extinction took place.

https://www.britannica.com/science/Ordovician-Silurian-extinction

https://study.com/academy/lesson/ordovician-silurian-mass-extinction-causes-evidence-species.html

Aggiunto al nastro di tempo:

geologic time scale

ByMaiaMercedes Villo
26 ott 2018
0
0
401

Data:

1 gen 439000000 anni a. C.
Adesso
~ 5883516 years ago

Immagini:

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