| Coal Valley Formation | |
|---|---|
| Stratigraphic range: Neogene | |
| Type | Formation | 
| Unit of | Wassuk Group [1] | 
| Underlies | Morgan Ranch Formation [1] | 
| Overlies | Aldrich Station Formation [1] | 
| Location | |
| Region | Nevada | 
| Country | United States | 
The Coal Valley Formation is a geologic formation in Nevada. It preserves fossils dating back to the Neogene period. [2]