Late Devonian Extinction (mar 1, 364000000 BC – nov 1, 360000000 BC)
Description:
Estimates propose that around 75% of species were lost.If the late Devonian extinction had not occurred, humans might not exist today.Volcanic ash is thought to be responsible for cooling earth’s temperatures which killed off the spiders and scorpion-type creatures that had made it on land by this time.
Added to timeline:
Date:
mar 1, 364000000 BC
nov 1, 360000000 BC
~ 4002656 years