Genesee Group
The Genesee Group is a geologic formation in Pennsylvania. It preserves fossils dating back to the Devonian period.
| 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 |
It includes submembers:
- West River Shale
- Genundewa Limestone
- Penn Yan Formation
- Geneseo Shale
- North Evans Limestone
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