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Permian (299 mya - 251 mya) (sep 19, 299000000 BC – sep 18, 251000000 BC)

Description:

Reptiles undergo further diversification, particularly the ones with "mammal-like" forms; Pangea forms; mass extinction marks the end of this period

Added to timeline:

Date:

sep 19, 299000000 BC
sep 18, 251000000 BC
~ 5883516 years

Images: