Triassic (251 mya - 200 mya) (sep 19, 251000000 BC – sep 18, 200000000 BC)
Description:
Appearance of early dinosaurs (subgroup of the more ancient archosaurs); continents start to separate
Added to timeline:
Date:
sep 19, 251000000 BC
sep 18, 200000000 BC
~ 5883516 years
Images:
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