Species: ningchengensis WANG, ZHOU, ZHANG & XU, 2002
Etymology: Chinese spelling of the locality of Ningcheng County of Inner Mongolia, China.
Horizon: IVPP V 12705
Locality: Daohugou, Ningcheng, Inner Mongolia, China.
Horizon: Daohugou Member, Lower Yixan Formation.
Age: Upper Hautervian Stage, Upper Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
Material: A nearly completely articulated skeleton with excellent preservation of wing membrane and “hairs”.
Locality: Western Liaoning Province, China.
Horizon: Yixian Formation, Jehol Group.
Biostratigraphy: Psittacosaurus Fauna, Confuciusornis Avifauna.
Age: Valanginian Stage, Upper Neocomian Subepoch, Early Early Cretaceous Epoch, Early Cretaceous.
JI-J-1: Skull and skeleton with feather impressions and wing membrane.