jan 1, 201000000 BC - Triassic-Jurassic Extinction

Description:

201 - 252 million years ago was when the triassic-jurassic extinction took place.

https://www.britannica.com/science/end-Triassic-extinction

https://www.thoughtco.com/triassic-jurassic-mass-extinction-3954546

Added to timeline:

26 Oct 2018

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geologic time scale

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