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