Classification of Osborn and Wortman 1894

G. †Hyaenodon Laizer and Parieu 1838
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Hyaenodon paucidens Osborn and Wortman 1894
G. †Anthracotherium Cuvier 1822
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Anthracotherium curtum Marsh 1894
Anthracotherium karense Osborn and Wortman 1894
Anthracotherium occidentale Osborn and Wortman 1894
Invalid names: Heptacodon Marsh 1894 [synonym]
G. †Mesohippus Marsh 1875
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Mesohippus bairdii Leidy 1850
Mesohippus longipes Osborn and Wortman 1894
G. †Aceratherium Kaup 1834
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Aceratherium platycephalum Osborn and Wortman 1894
Aceratherium trigonodum Osborn and Wortman 1894
G. †Hyopotamus Leidy 1857
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Hyopotamus americanus Leidy 1856
Hyopotamus brachyrhynchus Osborn and Wortman 1894
G. †Oreodon Leidy 1851
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Oreodon culbertsoni Leidy 1848