Species: qilianicus LI & CHENG, 1997
Etymology: qilian, anme of the mountain, on which the fossil was discovered.
Holotype: IGCAGS V 632
Locality: Dashankou Locality, Yumen, Gansu (Kansu) Province, China.
Horizon: Xidagou Formaiton.
Biostratigraphy: Biseridens Assemblage.
Age: Middle Permian.
Material: An incomplete skull with posterior portion of left ramus of lower jaw.
Paratype: IVPP V 12009: Anterior part of lower jaws with complete dentition.
LIU, RUBIDGE & LI, 2009
IVPP V 16013: Almost complete skull wiht lower jaws, missing posterior portions and articulated series of 14 vertebrae.