After Theodor, Erfurt & Métais, 2007

<==o †Diacodexeidae Gazin, 1955 (diacodexids)
   |--o †Diacodexis Cope, 1882
   |  |--o “North American Diacodexis”
   |  |  |-- †D. secans Cope, 1882 [D. metsiacus, D. kelleyi; D. primus; D. laticuneus; D. olseni; D. brachystomus]
   |  |  |-- †D. minutus Krishtalka & Stucky, 1985
   |  |  |-- †D. gracilis Krishtalka, Stucky & Bakker in Krishtalka & Stucky, 1985
   |  |  |-- †D. cf. D. secans [Krishtalka & Stucky, 1986]
   |  |  |-- †D. ilicis Gingerich, 1989
   |  |  `-- †D. sp. [Gunnell & Bartels, 2001]
   |  |--o “European Diacodexis”
   |  |  |-- †D. gazini Godinot, 1978
   |  |  |-- †D. varleti Sudre et al., 1983
   |  |  |-- †D. cf. D. varleti [Sudre et al., 1983]
   |  |  |?- †D. indet. [Sudre et al., 1983]
   |  |  |-- †D. antunesi Estravis & Russell, 1989
   |  |  |-- †D. gigasei R. Smith et al., 1996
   |  |  |-- †D. cf. D. varleti [Erfurt & Sudre, 1996]
   |  |  |-- †D. sp. [Antunes et al., 1997]
   |  |  `-- †D. corsaensis Checa, 2004
   |  `--o “Asian Diacodexis”
   |     `-- †D. sp. [Averianov, 1996]
   |--o †Bunophorus Sinclair, 1914 [Bunophorinae]
   |  |--o “North American Bunophorus”
   |  |  |-- †B. etsagicus (Cope, 1882)
   |  |  |-- †B. macropternus (Cope, 1882)
   |  |  |-- †B. grangeri Sinclair, 1914 [incl. Altiacodon crassus; Wasatchia dorseyana; Wasatchia lysitensis]
   |  |  |-- †B. robustus Sinclair, 1914
   |  |  |-- †B. sinclairi Gunthrie, 1966
   |  |  |-- †B. pattersoni Krishtalka & Stucky, 1986
   |  |  |-- †B. cf. B. sinclairi [Gunnell & Bartels, 2001]
   |  |  `-- †B. sp. [Gunnell & Bartels, 2001]
   |  `--o “European Bunophorus”
   |     `-- †“B.cappettai Sudre et al., 1983
   |--o †Tapochoerus McKenna, 1959 [possibly an altiacodontid]
   |  |-- †T. egressus (Stock, 1934) [Hyopsodus egressus Stock, 1934]
   |  `-- †T. mcmillini Walsh, 2000
   |--o †Simpsonodus Krishtalka & Stucky, 1986
   |  |-- †S. chacensis (Cope, 1875) [Pantolestes chacensis Cope, 1875]
   |  `-- †S. sp. [Krishtalka & Stucky, 1986]
   |-- †Neodiacodexis emryi Atkins in West & Atkins, 1970 [possibly an altiacodontid]
   `--o †Gujaratia Bajbai et al, 2005 [Diacodexis Cope, 1882 (in partim)]
      |-- †G. pakistanensis (Thewissen, Russel, Gingerich & Hussain, 1983) [Diacodexis pakistanensis Thewissen, Russel, Gingerich & Hussain, 1983]
      `-- †G. indica Bajbai et al., 2005

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