Greyson Shale

Greyson Shale
Greyson Shale
Stratigraphic range: Precambrian
Type	Formation
Unit of	Missoula Group
Location
Region	Montana
Country	United States

Last updated June 07, 2025

The Greyson Shale is a geologic formation in Montana. It preserves fossils.^[2]

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 25 March 2022. Retrieved 17 December 2021.

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[1] 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.

[2] Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.

[1]

[2]

Greyson Shale

See also

References