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Meanings
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Permian period
Geological period from about 299 to 252 million years ago, the last period of the Paleozoic era.
At the end of the Permian period, a mass extinction occurred.
Permian period
Geological period from about 299 to 252 million years ago, the last period of the Paleozoic era.
At the end of the Permian period, a mass extinction occurred.