The Salem Formation is a geologic formation in Illinois, Indiana, Kentucky, and Missouri. It preserves fossils dating back to the Mississippian subperiod. This formation is quarried and used as a building material, known as "Indiana limestone", also called Bedford limestone.
Salem Formation | |
---|---|
Stratigraphic range: Mississippian | |
Type | Formation |
Unit of | Sanders Group, Meramec Group |
Underlies | St. Louis Limestone |
Overlies | Harrodsburg Limestone[1] Warsaw Formation[2] |
Lithology | |
Primary | Limestone |
Location | |
Region | Illinois, Indiana, Kentucky, and Missouri |
Country | United States |
Type section | |
Named for | Salem, Washington County, Indiana[2] |
See also
editReferences
edit- ^ "General Stratigraphic Column for Paleozoic Rocks in Indiana" (PDF). Archived from the original (PDF) on 2019-07-18.
- ^ a b Thompson, Thomas L., 2001, Lexicon of Stratigraphic Nomenclature in Missouri, Missouri Department of Natural Resources, Division of Geology and Land Survey, Report of Investigation Number 73, p 253-254
External links
edit- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.