| Genesee Group | |
|---|---|
| Stratigraphic range: Frasnian | |
| Type | Group | 
| Unit of | Frasnian | 
| Sub-units | 
 | 
| Underlies | Sonyea Group | 
| Overlies | Tully Limestone | 
| Location | |
| Region | New York, Pennsylvania | 
| Country | United States | 
The Genesee Group[1] is a geologic formation in Pennsylvania. It preserves fossils dating back to the Devonian period.
It includes submembers:[1]
- West River Shale
- Genundewa Limestone
- Penn Yan Formation
- Geneseo Shale
- North Evans Limestone
See also
References
- 1 2 "Genesee Group". United States Geological Survey. Retrieved 2015-09-25.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- Rickard, L.V.; Isachsen, Y.W.; Fisher, D.W. (1970). "Geologic map of New York: Finger Lakes sheet". New York State Museum. Retrieved 2015-09-17.
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