- Permian Age
- Richards Spur, Fissure Fills
- Comanche County, Oklahoma
- Specimen measures approx. 1/32″ long and comes in the 1.25″ Gem Jar
Delorhynchus is an extinct genus of lanthanosuchoid parareptile. Both species of Delorhynchus are known only from the claystone and conglomerate at the Dolese Brothers limestone quarry of Richards Spur, Fissure Fills, Comanche County, Oklahoma.