Coffee Mill Butte Beds
| Sappa Formation | |
|---|---|
| Type | Formation | 
| Location | |
| Region | Nebraska | 
| Country | United States | 
The Sappa Formation is a fossil bearing geologic formation in Nebraska.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.