Permian (jan 1, 298900000 BC – jan 1, 251900000 BC)
Description:
The Permian period saw the diversification of early reptiles and the dominance of synapsids. It was marked by significant climatic fluctuations, including glaciations and warming events, leading up to one of the largest mass extinctions in Earth's history. (Named after the historical region of Perm, Russian Empire.)Added to timeline:
Date:
jan 1, 298900000 BC
jan 1, 251900000 BC
~ 5883516 years