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Definition of Cisuralian
1. Adjective. (geology) Of a geologic epoch within the Permian period from about 299 to 270 million years ago; marked by the appearance of beetles and flies. ¹
2. Noun. (geology) the Cisuralian epoch ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Cisuralian
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