Clade Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988]
Count: [*†*] 1c;5o;2f; †14o;25f;96g
   Clade Epicynodonts Hopson & Kitching 2001
  Count: [*†*] 1c;5o;2f; †14o;25f;94g
     Clade Eucynodontia Kemp 1982 [Rowe 1993]
    Count: [*†*] 1c;5o;2f; †14o;23f;93g
       Clade Mammaliamorpha Rowe 1988
      Count: [*†*] 1c;5o;2f; †14o;23f;90g
         Class Mammalia Linnaeus, 1758 - mammals
        Count: [*†*] 5o;2f; †14o;21f;88g
           Order †Morganucodonta Kermack, Mussett & Rigney, 1973
          Count: [†*] †2f;11g [11 Mar 2022]
             Family †Morganucodontidae Kühne, 1958
            Count: [†*] †6g [11 Mar 2022]
               ?Genus †Gondwanadon Datta & Das, 1996
              Count: -