Engelsk definition
The ceasing of existence of a species or taxonomic groups of organisms.
The ceasing of existence of a species or taxonomic groups of organisms.
Arternas utplåning — Massutrotning — Arternas utrotning — Massutplåning — Biologisk utplåning
Biological Extinction — Biological Extinctions — Extinctions, Biological — Extinction, Mass — Extinctions, Mass — Mass Extinctions — Mass Extinction — Extinction, Species — Extinctions, Species — Species Extinctions — Species Extinction