Extinction event
widespread and rapid decrease in the amount of life on earth
Cambrian–Ordovician extinction event
Ordovician–Silurian extinction event
Permian-Triassic extinction event
Eocene–Oligocene extinction event
Quaternary extinction event
mid-Permian extinction
Olson's Extinction
Carboniferous rainforest collapse
bird extinction
Cretaceous–Paleogene extinction event
Lau event
Late Devonian extinction
Middle Miocene disruption
Holocene extinction
Triassic–Jurassic extinction event