Permian–Triassic extinction event

https://www.wikidata.org/wiki/Q141118

Field Hierarchy

Parent
Medicine 49.4M papers	Sociology 13.3M papers	Population 4.5M papers	Environmental health 3.9M papers
Demography 3M papers	Biological dispersal 93.8k papers	Extinction event 8,365 papers
Current
Permian–Triassic extinction event 1,359 papers
Child

Trends

Notes

History