Hapsidopareion

Hapsidopareion is an extinct genus of microsaur belonging to the family Hapsidopareiidae. Fossils have been found in the early Permian of Oklahoma.^[1]^[2]

^ Daly, Eleanor (1973). "A Lower Permian Vertebrate Fauna from Southern Oklahoma". Journal of Paleontology. 47 (3): 562–589. ISSN 0022-3360. JSTOR 1303204.
^ Carroll, Robert L.; Gaskill, Pamela (1978). The order Microsauria. Philadelphia: American Philosophical Society. pp. 1–126. ISBN 978-0871691262. OCLC 4314948.