The Tinguirirican age is a period of geologic time (36.0—29.0 Ma) within the Oligocene epoch of the Paleogene used more specifically with South American Land Mammal Ages. It follows the Divisaderan and precedes the Deseadan age.[1]
| Paleogene Period | ||
|---|---|---|
| Paleocene Epoch | Eocene Epoch | Oligocene Epoch |
| Danian | Selandian Thanetian |
Ypresian | Lutetian Bartonian | Priabonian |
Rupelian | Chattian |