Deseadan
The Deseadan age is a period of geologic time (29.0—21.0 Ma) within the Oligocene epoch of the Paleogene used more specifically with South American Land Mammal Ages. It follows the Tinguirirican and precedes the Colhuehuapian age.[1]
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Preceded by Proterozoic Eon | Phanerozoic Eon | |||||||||||
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Paleozoic Era | Mesozoic Era | Cenozoic Era | ||||||||||
Cambrian | Ordovician | Silurian | Devonian | Carboniferous | Permian | Triassic | Jurassic | Cretaceous | Paleogene | Neogene | 4ry |
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