Marias River Shale
Marias River Shale Stratigraphic range: Cretaceous | |
---|---|
Type | Formation |
Location | |
Region | Montana |
Country | United States |
The Marias River Shale is a geologic formation in Montana. It preserves fossils dating back to the Cretaceous period.
See also[]
References[]
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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Categories:
- Shale formations of the United States
- Cretaceous Montana
- Western United States geologic formation stubs
- Montana geography stubs
- Cretaceous stubs