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.
See also List of fossiliferous stratigraphic units in Illinois List of fossiliferous stratigraphic units in Indiana List of fossiliferous stratigraphic units in Kentucky List of fossiliferous stratigraphic units in Missouri
References
External links