X. Zhao, Z. Cheng, and X. Xu, P. J. Makovicky. 2006. A new ceratopsian from the Upper Jurassic Houcheng Formation of Hebei, China. Acta Geologica Sinica 80(4):467-473
Bibliography (1)
X. Zhao, Z. Cheng, and X. Xu, P. J. Makovicky. 2006. A new ceratopsian from the Upper Jurassic Houcheng Formation of Hebei, China. Acta Geologica Sinica 80(4):467-473