| Tristates Group | |
|---|---|
| Stratigraphic range: Devonian | |
| Type | Group |
| Location | |
| Region | New York |
| Country | United States |
The Tristates Group is a geologic group in New York. It preserves fossils dating back to the Devonian period.
 | This article about a specific stratigraphic formation in New York state is a stub. You can help Wikipedia by expanding it. |
