| Salero Formation | |
|---|---|
| Stratigraphic range: Campanian-Early Maastrichtian ~ | |
| Type | Geological formation |
| Overlies | Fort Crittenden Formation |
| Location | |
| Region | Arizona |
| Country | |
The Salero Formation is a Late Cretaceous geologic formation in the United States. The formation is 70-74 million years old.