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4 avr. 444000000 av. J.-C. - Graptolite Extiction

Description:

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

— Graptolite 2-3 cm length

Ajouté au bande de temps:

Extinctions and fossils throughout the past

ByDanielle Rebalde

26 oct. 2018

0

0

508

Date:

4 avr. 444000000 av. J.-C.

Maintenaint

~ Il y a 5883516 ans

Les images:

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