Holotype:

Locality: Gongpoquan Basin, Mazongshan, Gansu (Kansu) Province, China.

Horizon: Lower Red Beds.

Biostratigraphy:

Age: Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: Distal part of the left femur, complete left tibia and fibula with astragalus and calcaneum, complete right metatarsal II, III, and IV, and partial right and left hands.