Mammaliaformes Rowe 1988
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                   Cohort Placentalia Owen, 1837 - placentals
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                       Superorder Preptotheria McKenna, 1975
                         Grandorder Ferae Linnaeus, 1758
                           Order †Creodonta Cope, 1875
                             Family †Hyaenodontidae Leidy, 1869
                               Subfamily †Hyaenodontinae Leidy, 1869
                                 Tribe †Hyaenodontini Leidy, 1869
                                   01 Genus †Oxyaenoides Matthes, 1967
                                   02 Genus †Francotherium Rich, 1971
                                   03 Genus †Pterodon Blainville, 1839
                                   04 Genus †Hyaenodon Laizer & Parieu, 1838
                                   05 Genus †Hemipsalodon Cope, 1885
                                   06 Genus †Consobrinus Lange-Badre, 1979
                                   07 Genus †Paenoxyaenoides Lange-Badre, 1979
                                   08 Genus †Parapterodon Lange-Badre, 1979
                                   09 Genus †Ischnognathus Stovall, 1948
                                   10 Genus †Hyainailouros Biedermann, 1863
                                   11 Genus †Leakitherium Savage, 1965
                                   12 Genus †Megistotherium Savage, 1973