Montehermosan age - Chapadmalalan age
| International Chronostratigraphic Timescale | South American Land Mammal Ages | |||
|---|---|---|---|---|
| 1.7 | ||||
| Neogene | Pliocene | Piacenzian | Vorohuean/Uquian | 2.58 * |
| Chapadmalalan | 2.9 * | |||
| Zanclean | 3.6 | |||
| Montehermosan | 3.7 * | |||
| Huayquerian | 4.9 * | |||
| Miocene | Messinian | 5.333 | ||
| Tortonian | 7.246 | |||
| Chasicoan | 7.9 * | |||
| Mayoan | 9.9 * | |||
| Laventan | 10.9 * | |||
| Serravallian | 11.63 | |||
| Colloncuran | 13.7 * | |||
| Langhian | 13.82 | |||
| Friasian | 15.4 * | |||
| Burdigalian | 15.98 | |||
| Santacrucian | 16.2 * | |||
| Colhuehuapian | 17.4 * | |||
| Aquitanian | 20.44 | |||
| Deseadan | 20.9 * | |||
| 23.03 * | ||||
| 28.9 | ||||