Classification of Xu et al. 2018

G. †Dryosaurus Marsh 1894
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†Dryosaurus altus Marsh 1878
G. †Tenontosaurus Ostrom 1970
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†Tenontosaurus tilletti Ostrom 1970
Unr. †Ornithischia Seeley 1888 [ornithischian]
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Unr. †Ornithopoda Marsh 1881 [ornithopod]
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Unr. †Iguanodontia Baur 1891
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Unr. †Ankylopollexia Sereno 1986
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G. †Bayannurosaurus Xu et al. 2018
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†Bayannurosaurus perfectus Xu et al. 2018
G. †Lanzhousaurus You et al. 2005
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†Lanzhousaurus magnidens You et al. 2005
G. †Uteodon McDonald 2011
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†Uteodon aphanoecetes Carpenter and Wilson 2008