Clade Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988]
   Clade Epicynodonts Hopson & Kitching 2001
     Clade Eucynodontia Kemp 1982 [Rowe 1993]
       Clade Mammaliamorpha Rowe 1988
         Class Mammalia Linnaeus, 1758 - mammals
           Order †Morganucodonta Kermack, Mussett & Rigney, 1973
             Family †Morganucodontidae Kühne, 1958
               1 Genus †Morganucodon Kühne, 1949
               2 Genus †Eozostrodon Parrington, 1941
               3 Genus †Erythrotherium Crompton, 1964
               4 Genus †Helvetiodon Clemens, 1980
               5 ?Genus †Gondwanadon Datta & Das, 1996
               6 ?Genus †Indotherium Yadagiri, 1984, nom. illeg.