Definitions from Wiktionary (Permian-Triassic extinction)
▸ noun: (evolutionary theory, geology) A volcanic mass extinction at the end of the Permian period 251.9 million years ago.
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▸ noun: (evolutionary theory, geology) A volcanic mass extinction at the end of the Permian period 251.9 million years ago.
Similar:
Permian-Triassic mass extinction,
Great Dying,
Permian,
end-Triassic mass extinction,
Triassic,
Paleozoic,
Mesozoic,
Mesoproterozoic,
Wordian,
Cretaceous,
more...
▸ Words similar to Permian-Triassic extinction
▸ Usage examples for Permian-Triassic extinction
▸ Idioms related to Permian-Triassic extinction
▸ Wikipedia articles (New!)
▸ Words that often appear near Permian-Triassic extinction
▸ Rhymes of Permian-Triassic extinction
▸ Invented words related to Permian-Triassic extinction