Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
   Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theria Parker & Haswell, 1897
       Infraclass Eutheria Gill, 1872
         Cohort Epitheria McKenna, 1975
           Superorder Ferae Linnaeus, 1758 see Grandorder Ferae Linnaeus, 1758
             Order Carnivora Bowdich, 1821 - carnivores
               Suborder Fissipeda Blumenbach, 1791 see Order Carnivora Bowdich, 1821
                 Superfamily †Miacoidea (Cope, 1880) Simpson, 1931 see Family Miacidae Cope, 1880
                   Family †Miacidae Cope, 1880
                     Genus †Miacis Cope, 1872