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We thank Wang Haijun for preparation of the material, and Li Wei, Xian Lishi, Fu Dehua, Jia Chengkai and Zhao Qi for participation in the 2003 fieldwork. This research was supported by the National Geographic Society (7342- 02 to PJM), U.S. National Science Foundation (EAR 0418648 to PJM), National Natural Science Foundation of China (40125006 to Xu Xing), Chinese Academy of Sciences, and The Field Museum.
ZHAO Xijin CHENG Zhengwu XU Xing Peter J. MAKOVICKY.2006. A New Ceratopsian from the Upper Jurassic Houcheng Formation of Hebei, China[J]. ACTA GEOLOGICA SINICA(English edition),80(4):467~473
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