Mammaliaformes Rowe 1988, nom. cl. inval. see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
       Infraclass †Triconodonta Osborn, 1888 see Order Triconodonta Osborn, 1888
         Family †Amphilestidae Osborn, 1888
           Subfamily †Gobiconodontinae Chow & Rich, 1984 see Family Gobiconodontidae Chow & Rich, 1984
             1 Genus †Klamelia Chow & Rich, 1984
             2 Genus †Guchinodon Trofimov, 1978 see Genus Gobiconodon Trofimov, 1978
             3 Genus †Gobiconodon Trofimov, 1978