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