Genus: Jeholopterus WANG, ZHOU, ZHANG & XU, 2002
Etymology: In reference to the famous type specimen-bearing Jehol Group and Greek, pterus, "wing."

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.

Biostratigraphy:

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”.


 

Referred material:

AZUMA, 2005

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.

Material:

JI-J-1: Skull and skeleton with feather impressions and wing membrane.