La Quinta Formation, Mexico
| La Quinta Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Geological Formation |
| Unit of | Simojovel Group |
| Underlies | Mazantic Shale |
| Location | |
| Region | Chiapas |
| Country | Mexico |
La Quinta Formation is a geological formation in Chiapas, Simojovel in Mexico, deposited during the Late Oligocene into the early Miocene. It is the oldest known formation where Mexican amber can be found. It underlies the Mazantic Shale.