| Reeds Spring Formation | |
|---|---|
| Stratigraphic range: Mississippian Osagean Series | |
| Type | Formation | 
| Underlies | Elsey Formation | 
| Overlies | Pierson Formation [1] | 
| Lithology | |
| Primary | Limestone | 
| Other | Shale, chert [2] | 
| Location | |
| Region | Southwestern Missouri [2] | 
| Country | United States | 
| Type section | |
| Named for | Reeds Spring, Stone County, Missouri | 
| Named by | Moore in 1928 [1] | 
The Reeds Spring Formation is a geologic formation in southwestern Missouri. It preserves fossils dating back to the Osagean Series of the Mississippian subperiod.