| Montana Group | |
|---|---|
| Stratigraphic range: Cretaceous | |
| Type | Group |
| Location | |
| Region | South Dakota and Montana |
| Country | United States |
The Montana Group is a geologic group located in South Dakota and Montana. It preserves fossils dating back to the Cretaceous period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.