Cedar Valley Group
| Cedar Valley Group Stratigraphic range: Devonian | |
|---|---|
| Type | Group |
| Location | |
| Region |
 Illinois |
| Country |
 United States |
The Cedar Valley Group is a geologic group in Illinois. It preserves fossils dating back to the Devonian period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.
This article is issued from Wikipedia - version of the Tuesday, December 30, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.