Category:Paleogene geology of North America by country

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Precambrian	Phanerozoic geology of North America by country
Preceded by Proterozoic Eon	Phanerozoic geology of North America by country
	Paleozoic Era						Mesozoic Era			Cenozoic Era
	Cambrian	Ordovician	Silurian	Devonian	Carboniferous	Permian	Triassic	Jurassic	Cretaceous	Paleogene	Neogene	4ry

Cenozoic geology
Paleogene			Neogene		Quaternary
Paleocene	Eocene	Oligocene	Miocene	Pliocene	Pleistocene	Holocene

Subcategories

This category has the following 11 subcategories, out of 11 total.