Classification of Dong 1994
†Tyrannosaurus lanpingensis Yeh 1975
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G. †Asiatosaurus Osborn 1924
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†Asiatosaurus kwangshiensis Hou et al. 1975
†Asiatosaurus mongoliensis Osborn 1924
G. †Psittacosaurus Osborn 1923
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†Psittacosaurus guyangensis Cheng 1982
†Psittacosaurus meileyingensis Sereno et al. 1988
†Psittacosaurus mongoliensis Osborn 1923
†Psittacosaurus sinensis Young 1958
†Psittacosaurus xinjiangensis Sereno and Chao 1988