Permian (1 gen 298900000 anni a. C. – 1 gen 251900000 anni a. C.)
Descrizione:
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.)
Aggiunto al nastro di tempo:
Data:
1 gen 298900000 anni a. C.
1 gen 251900000 anni a. C.
~ 5883516 years