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jan 1, 359000000 BC - Mass Extinction

Description:

75% of marine life went extinct due to unknown causes.

Extensive swamp forests would grow on land, and in the seas crinoids radiated. On land, amphibians would diversify and amniotes would appear. Terrestrial invertebrates also diversified and winged insects appeared.

Added to timeline:

Date:

jan 1, 359000000 BC
Now
~ 5883516 years ago