Rancho Nuevo Formation
| Rancho Nuevo Formation | |
|---|---|
| Stratigraphic range: Paleogene | |
| Type | Formation | 
| Unit of | Difunta Group | 
| Overlies | Las Encinas Formation | 
| Location | |
| Country | Mexico | 
The Rancho Nuevo Formation is a geologic formation in Mexico. It preserves fossils dating back to the Paleogene period.