Triassic–Jurassic extinction (nov 10, 1000000000 BC – mar 1, 199000000 BC)
Description:
There were several phases of species loss. The blame has been placed on an asteroid impact, climate change, and flood basalt eruptions.
Added to timeline:
Date:
nov 10, 1000000000 BC
mar 1, 199000000 BC
~ 5883516 years