Category:Ordovician extinctions

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Preceded by Proterozoic Eon Phanerozoic Eon
Paleozoic Era Mesozoic Era Cenozoic Era
Cambrian Ordovician Silurian Devonian Carboniferous Permian Triassic Jurassic Cretaceous Paleogene Neogene 4ry

See also[edit]

Subcategories

This category has the following 3 subcategories, out of 3 total.

Pages in category "Ordovician extinctions"

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