The Greyson Shale is a geologic formation in Montana. It preserves fossils.[2]
| Greyson Shale | |
|---|---|
| Stratigraphic range: Precambrian | |
| Type | Formation |
| Unit of | Missoula Group[1] |
| Location | |
| Region | Montana |
| Country | United States |
See also
edit
References
edit- ^ 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.
 | This article about a specific stratigraphic formation in Montana is a stub. You can help Wikipedia by expanding it. |