| Wreford Limestone | |
| Type: | Formation |
| Age: | Permian |
| Prilithology: | Flinty limestone and shale |
| Namedfor: | Wreford, Kansas |
| Region: | Kansas |
| Unitof: | Chase Group |
| Subunits: | Schroyer Limestone Havensville Shale Threemile Limestone |
| Underlies: | Matfield Shale |
| Overlies: | Speiser Shale |
| Location: | Flint Hills, Kansas |
The Wreford Limestone is a geologic formation in Kansas. It preserves fossils dating back to the Permian period.[1]
The Schroyer Limestone and Threemile Limestone members of the Wreford Limestone formation are the lowest of the flint-bearing rock layers of the Flint Hills.