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oct 8, 448593910 BC - Ordovician–Silurian extinction

Description:

Around 443 million years ago, at the end of the Ordovician period, a major mass extinction occurred.

Added to timeline:

Geologic TimeLine

ByAngelina Holguin

27 Nov 2018

0

1

392

Date:

oct 8, 448593910 BC

Now

~ 5883516 years ago

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