Species: shiguaiensis PENG, 1991
Etymology:

Holotype: IVPP V8808

Locality: Gucheng, Fugu County, Shansi (Shanxi) Province, China.

Horizon: Ermaying Formation.

Biostratigraphy:

Age: Late Olenekain-Early Anisian Stage, Early Mid Triassic, Early Middle Triassic.

Material: Fragmentary skull and fragmentary lower jaw, 3 cervical, 6 dorsal and 3 caudal vertebrae, right scapula and forelimbs.