Greyson Shale
The Greyson Shale is a geologic formation in Montana. It preserves fossils.[2]
| Greyson Shale | |
|---|---|
| Type | Formation |
| Unit of | Missoula Group[1] |
| Location | |
| Region | Montana |
| Country | United States |
References
- Clyde Polhemus Ross (1959), "Geology of Glacier National Park and the Flathead Region, Northwestern Montana" (PDF), Professional Paper, 296: 17, doi:10.3133/PP296, 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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