Gallatin Formation | |
Type: | Formation |
Age: | Cambrian |
Prilithology: | Limestone |
Region: | Wyoming, Montana |
Country: | United States |
Underlies: | Bighorn Dolomite |
Overlies: | Gros Ventre Formation |
Thickness: | 180-300 feet |
The Gallatin Formation is a geologic formation in Wyoming and Montana. It preserves fossils dating back to the Cambrian period.