Jefferson Formation | |
---|---|
Stratigraphic range: Devonian | |
Type | Formation |
Location | |
Region | Montana |
Country | United States |
The Jefferson Formation is a geologic formation in Montana. It preserves fossils dating back to the Devonian period.
Jefferson Formation | |
---|---|
Stratigraphic range: Devonian | |
Type | Formation |
Location | |
Region | Montana |
Country | United States |
The Jefferson Formation is a geologic formation in Montana. It preserves fossils dating back to the Devonian period.