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
           Clade Trechnotheria McKenna 1975
             Clade Cladotheria McKenna 1975
               Superorder †Dryolestoidea Butler, 1939 [monotypic]
                 Order †Dryolestida Prothero, 1981
                   Family †Dryolestidae Marsh, 1879
                     01 Genus †Dryolestesᵀ Marsh, 1878
                     02 Genus †Amblotherium Owen, 1871
                     03 Genus †Crusafontia Henkel & Krebs, 1969
                     04 Genus †Groebertherium Bonaparte, 1986
                     05 Genus †Guimarotodus Martin, 1999
                     06 Genus †Krebsotherium Martin, 1999
                     07 Genus †Laolestes Simpson, 1927
                     08 Genus †Leonardus Bonaparte, 1990
                     09 Genus †Peraspalax Owen, 1871 see Genus Phascolestes Owen, 1871
                     10 Genus †Phascolestes Owen, 1871
                     11 Genus †Portopinheirodon Martin, 1999