Cisuralian (0 synonym found)
Definition of Cisuralian:

°of a geologic epoch within the Permian period from about 299 to 270 million years ago; marked by the appearance of beetles and flies.
°the Cisuralian epoch.
Definition of Cisuralian:

°of a geologic epoch within the Permian period from about 299 to 270 million years ago; marked by the appearance of beetles and flies.
°the Cisuralian epoch.
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