PaleoDB taxon number: 55582
Full reference: X. Xu, P. J. Makovicky, X.-l. Wang, M. A. Norell, and H.-l. You. 2002. A ceratopsian dinosaur from China and the early evolution of the Ceratopsia. Nature 416:314-317
Sister taxa: none
Type specimen: IVPP V.12738, a skull. Its type locality is Yanzigou, Shanyuan, which is in an Aptian fluvial horizon in the Yixian Formation of China.
Ecology: ground dwelling herbivore
Average measurements (in mm): skull length 97.0