Category:Cisuralian extinctions
From Wikipedia, the free encyclopedia
Biological taxa that went extinct during the Cisuralian epoch of geologic time, between 298.9 and 272.3 million years ago during the Permian period.
From Wikipedia, the free encyclopedia
Biological taxa that went extinct during the Cisuralian epoch of geologic time, between 298.9 and 272.3 million years ago during the Permian period.
