Classification of Macdonald 1956
†Ancodon leptodus Matthew 1909
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Fm. †Anthracotheriidae Leidy 1869 [anthracothere]
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G. †Aepinacodon Troxell 1921
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†Aepinacodon americanus Leidy 1856
†Aepinacodon deflectus Marsh 1890
†Aepinacodon rostratus Scott 1894
G. †Heptacodon Marsh 1894
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†Heptacodon curtus Marsh 1894
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Invalid names: Anthracotherium karense Osborn and Wortman 1894 [synonym], Octacodon valens Marsh 1894 [synonym]
†Heptacodon gibbiceps Marsh 1894
†Heptacodon occidentale Osborn and Wortman 1894
Invalid names: Octacodon Marsh 1894 [synonym]
G. †Anthracotherium Cuvier 1822
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Invalid names: Anthracotherium pygmaeum Lambe 1908 [nomen vanum]
G. †Elomeryx Marsh 1894
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†Elomeryx armatus Marsh 1894
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Invalid names: Elomeryx brachystylus Troxell 1921 [synonym], Elomeryx mitis Marsh 1894 [synonym], Hyopotamus brachyrhynchus Osborn and Wortman 1894 [synonym]