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The Friasian age is a period of geologic time (16.3—15.5 Ma) within the Miocene epoch of the Neogene used more specifically with South American Land Mammal Ages. It follows the Santacrucian and precedes the Colloncuran age.[1]


Miocene Pliocene

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