| Wilhelmi Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region | 
Illinois |
| Country | 
United States |
The Wilhelmi Formation is a geologic formation in Illinois. It preserves fossils dating back to the Silurian period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
 | This article about a specific stratigraphic formation in Illinois is a stub. You can help Wikipedia by expanding it. |