Species: yangi JI & JI, 1997
Etymology: In honor of vertebrate paleontologist Yang Zhongjian.
Holotype: GMV2117
Locality: Jingangshan, Yixian City, Western Liaoning Province, China.
Horizon: Jiangshangou Member, Yixian Formation, Jehol Group.
Biostratigraphy:
Age: Barremain Stage, Lower Gallic Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
Material: Fragmentary skeleton and skull impression.
Referred material:
LU, GAO, MENG, LIU & JI, 2006
Locality: Sihetun village, Beipiao City, Western Liaoning Province, China.
Horizon: Lower part of the Yixian Formation.
Biostratigraphy:
Age: Early Cretaceous.
Material:
D2514: Fragmentary skeleton.
WANG, WANG, WANG, XU, TANG, ZHANG, HU, GU & HAO, 1998
Locality: Sihetun, western Liaoning Province, Northeastern China.
Horizon: Yixian Formation, third member, grayish-green medium-fine sandstone with gray and grayish-white siltstone, silty shale in the upper part, grey, grayish-black, grayish-white shale with siltstone, silty mudstone and grayish-white, light yellow tuffinte, tuffaceous sandstone and mudstone in the middle part, light yellow silty mudstone, mudstone with convolute bedding in the lower part, Early Cretaceous.
Biostratigraphy:
Age: Early Cretaceous.
Material:
Number: Not given:
Note: Ji, Ji & Padian, place this genus as a synonym of Pterodactylus antiquus. The sediments that it was found in is Early Cretaceous, which precludes it belonging to the genus Pterodactylus.
Locality: Sihetun, western Liaoning Province, Northeastern China.
Horizon: First Member, Tuchengzi Formation, sandstone and sandstone with gravels, upper vertebrate-bearing horizon.
Biostratigraphy:
Age: Early Cretaceous.
Material:
Number: Not given: