St. Louis Formation

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St. Louis Formation
Stratigraphic range: Carboniferous
Type Formation
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]


  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.