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4 apr 444000000 anni a. C. - Graptolite Extiction

Descrizione:

End Ordovician, 444 million years ago, 86% of species lost

— Graptolite 2-3 cm length

Aggiunto al nastro di tempo:

Extinctions and fossils throughout the past

ByDanielle Rebalde

26 ott 2018

0

0

510

Data:

4 apr 444000000 anni a. C.

Adesso

~ 5883516 years ago

Immagini:

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