Permian

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Related to Permian era: Paleozoic era, Carboniferous era, Triassic Era

Permian

of, denoting, or formed in the last period of the Palaeozoic era, between the Carboniferous and Triassic periods, which lasted for 60 000 000 years

Permian

[′pər·mē·ən]
(geology)
The last period of geologic time in the Paleozoic era, from 280 to 225 million years ago.