Holotype: IVPP V 12579

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

Horizon: Middle Gray Unit, Xinminbao Group.

Biostratigraphy:

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

Material: Articulated series of 41 middle and distal caudals and left hind limb.