English
wikipedia
Adjective
en-adj
#geology Of a geologic period within the Paleozoic era; comprises the Cisuralian, Guadalupian and Lopingian epochs from about 280 to 248 million years ago.
Proper noun
en-proper noun
#geology The Permian period.
See also
Wiktionary appendix:Geologic timescale
id:Permian
zh:Permian
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