Greyson Shale
Appearance
Greyson Shale | |
---|---|
Stratigraphic range: Precambrian | |
Type | Formation |
Unit of | Missoula Group[1] |
Location | |
Region | Montana |
Country | United States |
The Greyson Shale is a geologic formation in Montana. It preserves fossils.[2]
See also
References
- ^ Clyde P. Ross (1959). "Geology of Glacier National Park and the Flathead Region, Northwestern Montana" (PDF). Geological Survey Professional Paper. 296: 17. doi:10.3133/PP296. ISSN 0096-0446. Wikidata Q59345647.
- ^ Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.
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