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
           1 Family †Sinoconodontidae Mills, 1971
           2 Genus †Adelobasileus Lucas & Hunt, 1990, sedis mutabilis
           3.1 Order †Morganucodonta Kermack, Mussett & Rigney, 1973
           3.2 Family †Kuehneotheriidae Kermack, Kermack & Mussett, 1968, sedis mutabilis
           3.3 Genus †Trishulotherium Yadagiri, 1984, incertae sedis
           3.4 Family †Woutersiidae Sigogneau-Russell & Hahn, 1995 [monotypic]
           3.5.1 Order †Docodonta Kretzoi, 1946 - docodonts
           3.5.2 Genus †Reigitherium Bonaparte, 1990, sedis mutabilis
           3.5.4.1 Genus †Hadrocodium Luo, Crompton & Sun, 2001
           3.5.4.2.1 Clade Yinotheria Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004]
           3.5.4.2.2.1 Family †Tinodontidae Marsh, 1887, sedis mutabilis [monotypic]
           3.5.4.2.2.2 Order †Eutriconodonta Kermack, Mussett & Rigney, 1973
           3.5.4.2.2.3 Family †Amphidontidae Simpson, 1925, sedis mutabilis
           3.5.4.2.2.4 Family †Bondesiidae Bonaparte, 1990, sedis mutabilis [monotypic]
           3.5.4.2.2.5 Family †Thereuodontidae Sigogneau-Russell & Ensom, 1998, sedis mutabilis [monotypic]
           3.5.4.2.2.6 Genus †Atlasodon Sigogneau-Russell, 1991, incertae sedis
           3.5.4.2.2.7 Genus †Gobiotheriodon Trofimov, 1997, incertae sedis
           3.5.4.2.2.8 Genus †Microderson Sigogneau-Russell, 1991, incertae sedis
           3.5.4.2.2.9.1 Subclass †Allotheria Marsh, 1880
           3.5.4.2.2.9.2 Clade Trechnotheria McKenna 1975
           4 Order †Gondwanatheria Mones, 1987, incertae sedis