Greyson Shale

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

Greyson Shale
Stratigraphic range: Precambrian
TypeFormation
Unit ofMissoula Group[1]
Location
RegionMontana
CountryUnited States

See also

References
  1. Clyde P. Ross (1959). "Geology of Glacier National Park and the Flathead Region, Northwestern Montana" (PDF). Professional Paper. 296: 17. doi:10.3133/PP296. ISSN 2330-7102. Wikidata Q59345647.
  2. 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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