After Black, 1978, McKenna & Bell, 1997, Ducrocq et al., 2000, and Hooker & Thomas, 2001

<==o †Anthracotheroidea Leidy, 1869 sensu McKenna & Bell, 1997 (terrorpigs; hirviösiat)
   |?- †Choeropotamidae Owen, 1845 sensu Hooker & Weidmann, 2000 [incl. †Haplobunodontidae Pilgrim, 1941]
   `-- †Anthracotheriidae Leidy, 1869 non Gill, 1872 [incl. Bothriodontinae; Anthracotheriinae]

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