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