English Explanatory Dictionary

Permian-Triassic extinction

English dictionary entry

Meanings

name
  1. A volcanic mass extinction at the end of the Permian period 251.9 million years ago.

Word forms

Permian-Triassic extinction

Synonyms

Great Dying Permian-Triassic extinction event Permian-Triassic mass extinction end-Permian extinction end-Permian extinction event end-Permian mass extinction
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