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.
This article about a specific stratigraphic formation in Kansas is a stub.
You can help Wikipedia by expanding it.This article related to the Permian period is a stub.