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
           Family †Amphidontidae Simpson, 1925, sedis mutabilis
             1 Genus †Amphidon Simpson, 1925
             2 Genus †Manchurodon Yabe & Shikama, 1938
             3 Genus †Nakunodon Yadagiri, 1985