After Polly, 1996, McKenna & Bell, 1997, and Gunnell, 1998

<==o †Creodonta Cope, 1875 [Subdidelphia Trouessart, 1879; Pseudocreodi Matthew, 1909; Paracarnivora Kretzoi, 1929; Creophaga Kretzoi, 1945; Hyaenodontia Romer, 1966; Creodontiformes Kinman, 1994] (creodonts; kreodontit)
   |?- †Prionogale breviceps Schmidt-Kittler & Heizmann, 1991; E.Mioc. Af.
   |?- †Hyaenodontipus Ellerberger, 1980 [ichno-fossil]
   |?-o †Koholiinae Crochet, 1988
   |  |-- †Boualitomus marocanensis Gheerbrant, Iarochene, Amaghzaz & Bouya, 2006
   |  |-- †Lahimia selloumi Sole, Gheerbrant, Amaghzaz & Bouya, 2009
   |  `-- †Koholia atlasense Crochet, 1988; E.Eoc. NWAf.
   `--+?-o †Mechaeroidinae Matthew, 1909 [Oxyaenidae?: Mechaeroidinae sensu Gunnell, 1998; Hyaenodontidae: Limnocyoninae: Mechaeroidini sensu McKenna & Bell, 1997]
      |  |-- †Apataelurus kayi Scott, 1938; M.Eoc. NAm.
      |  `--o †Machaeroides Watthew, 1909b; E.-M.Eoc. NAm.
      |     |-- †M. eothen Matthew, 1909b
      |     `-- †M. simpsoni
      |-- †Oxyaenidae Cope, 1877 [Oxyaenoidea Osborn, 1910
      `-- †Hyaenodontidae Leidy, 1869 [Hyaenodontoidea Trouessart, 1885; Hyaenodontida Haeckel, 1895] [incl. Proviverridae Schlosser, 1886; Limnocyonidae Gazin, 1946]

Reference(s):