| McColley Canyon Formation | |
|---|---|
| Stratigraphic range: Devonian | |
| Type | Formation |
| Sub-units | Kobeh Member, Bartine Member, and Coils Creek Limestone [1] |
| Location | |
| Region | Nevada |
| Country | United States |
The McColley Canyon Formation is a geologic formation in Nevada. It preserves fossils dating back to the Devonian period. [2]