Species: pygmaeus QIN, 1988
Etymology: Greek, pygmaios, "dwarf."
Holotype: IVPP V6723
Locality: Beigou village (Tianjialing Village?), near Weicun town, Liulin County, Shansi (Shanxi) Province, China.
Horizon: Lower part of the Shihtienfeng Formation.
Biostratigraphy:
Age: Changhsingian Stage, Upper Lopingian subepoch, Uppermost Zechstein Epoch, Late Permian.
Material: Right maxilla with teeth.
Paratypes:
IVPP V6724: Femur.
IVPP V6725: Fibula.
LEE, 1997
IVPP V4016A-E: 5 islolated teeth from the upper jaw.
IVPP V4015A-d: 4 isolated teeth for the lower jaw.