Geologic formation in Iowa, United States.
| St. Louis Formation | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Formation |
| Location | |
| Region | Iowa |
| Country | United States |
The St. Louis Formation is a geologic formation in Iowa. It preserves fossils dating back to the Carboniferous period.
See also[edit]
References[edit]
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.