Tongue River Formation
| Tongue River Formation Stratigraphic range: Paleogene | |
|---|---|
| Type | Formation |
| Location | |
| Region | North Dakota |
| Country | United States |
The Tongue River Formation is a geologic formation in North Dakota. It preserves fossils dating back to the Paleogene period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014.