Species: hejiapanensis CHENG, 1980
Etymology:
Holotype: GMB (old CAGS) V 313
Locality: Gaoshiya, Fugu County, Shansi (Shanxi) Province, Northern China.
Horizon: Heshanggou Formation (old Ho-Shan-Kou Formation of the Er.-Ma-Ying,).
Biostratigraphy:
Age: Late Olenekian-early Ansian Stage, Early Mid Triassic Epoch, Late Early Triassic-Early Middle Triassic.
Material: Almost complete skull.