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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

  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.