From the Early Permian,Artinskian stage.Garber Formation
Collected from Richards spur,Oklahoma,U.S.A.
A top drawer specimen,of an early Lanthanosuchoid Parareptile jaw, with teeth still embedded in the mandible
This specimen is highly likely to be D.priscus (Fox 1962), which is the Type species,and comes from the Fissure infills of a limestone quarry,north of Fort Sill of Comanche County.
The entire specimen is loose from matrix and measures 11mm and comes in a clear perspex display box.