| Watahomigi Formation Stratigraphic range: Carboniferous |
|
|---|---|
| Type | Geologic formation |
| Overlies | Surprise Canyon Formation |
| Location | |
| Region |
Grand Canyon Arizona |
| Country | United States |
The Watahomigi Formation is a geologic formation in the Grand Canyon region of Arizona.
It preserves fossils dating back to the Carboniferous period.