Type Formation Overlies Bonneterre Formation Regions Indiana, Missouri | Country United States Underlies Derby-Doerun Dolomite Primary Slate, Siltstone | |
Unit of Elvins Group (in Missouri) Thickness 170 ft. average, 225 ft. maximum Other Sandstone, dolostone, limestone conglomerate Named for Outcrops along Davis Creek, St. Francois County, Missouri | ||
The Davis Formation is a geologic formation in Indiana and Missouri. It preserves fossils dating back to the Cambrian period.
References
Davis Formation Wikipedia(Text) CC BY-SA