Classification of the clade Arctometatarsalia
Unr. †Arctometatarsalia Holtz 1994
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Infraor. †Ornithomimosauria Barsbold 1976 [ornithomimosaur]
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Fm. †Deinocheiridae Kielan-Jaworowska 1969
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G. †Paraxenisaurus Serrano-Brañas et al. 2020
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†Paraxenisaurus normalensis Serrano-Brañas et al. 2020
Fm. †Nqwebasauridae Alifanov and Saveliev 2015
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G. †Lepidocheirosaurus Alifanov and Saveliev 2015
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†Lepidocheirosaurus natatilis Alifanov and Saveliev 2015
Fm. †Ornithomimidae Marsh 1890 [ornithomimid]
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G. †Archaeornithomimus Russell 1972
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†Archaeornithomimus asiaticus Gilmore 1933
†Archaeornithomimus bissektensis Nessov 1995
G. †Ornithomimidorum Huene 1926
G. †Ornithomimus Marsh 1890
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†Ornithomimus edmontonicus Sternberg 1933
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Invalid names: Struthiomimus currellii Parks 1933 [synonym], Struthiomimus ingens Parks 1933 [synonym], Struthiomimus samueli Parks 1928 [synonym]
†Ornithomimus minutus Marsh 1892
†Ornithomimus tenuis Marsh 1890
†Ornithomimus velox Marsh 1890
Invalid names: Ornithomimus sedens Marsh 1892 [nomen dubium]
Invalid names: Deinocheirinae Paul 1988 [empty], Garudimiminae Paul 1988 [empty], Ornithomiminae Nopcsa 1923 [empty]
Invalid names: Coelosaurus Leidy 1865 [nomen dubium], Garudimimidae Barsbold 1981 [empty], Harpymimidae Barsbold and Perle 1984 [empty], Ornithomimoidea Sereno 1999 [empty], Pelecanimimidae Alifanov 2012 [empty], Thecocoelurus Huene 1923 [nomen dubium], Valdoraptor Olshevsky 1991 [nomen dubium]
Invalid names: Bullatosauria Holtz [empty]