Meanings
- evolutionary theorygeographySynonym of Permian-Triassic extinction.
Synonyms: Permian-Triassic extinction
Synonyms & antonyms
proper nounSynonym of Permian-Triassic extinction.
Cite this entry
Permian-Triassic mass extinction. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Permian-Triassic%20mass%20extinction
“Permian-Triassic mass extinction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Permian-Triassic%20mass%20extinction. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Permian-Triassic mass extinction,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Permian-Triassic%20mass%20extinction.
Source: Permian-Triassic mass extinction on Wiktionary, CC BY-SA 4.0.