Category:Quaternary geology of North America by country

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Precambrian Phanerozoic geology of North America by country
Preceded by Proterozoic Eon
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