Permian–Triassic extinction event

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

Field Hierarchy

Parent
Medicine 48.2M papers	Sociology 12.6M papers	Population 4.5M papers	Environmental health 3.9M papers
Demography 3M papers	Biological dispersal 92.2k papers	Extinction event 8,268 papers
Current
Permian–Triassic extinction event 1,300 papers
Child

Trends

Notes

History