Similar to T-J境界

Cenomanian-Turonian boundary event

Late Devonian mass extinction

Late Ordovician mass extinction

Cretaceous–Paleogene boundary

Middle Maastrichtian Event

Cretaceous–Paleogene extinction event

Permian–Triassic extinction event

Extinction event

Carnian pluvial episode

Paleocene–Eocene thermal maximum

Anoxic event

Snowball Earth

Late Pleistocene extinctions

Irati Formation

Past sea level

Fossil

Paleontology

Lagerstätte

Cambrian explosion

Great Ordovician Biodiversification Event

Romer's gap

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