Mammalia Linnaeus, 1758 - mammals
   Carnivoramorpha Wyss & Flynn, 1993
     Carnivoraformes Flynn, Finarelli & Spaulding 2010
       [stem] Family †Miacidae Cope, 1880 [paraphyletic]
         1 †Uintacyon group Leidy, 1872
         2.1 †Oodectes group Wortman, 1901
         2.2.1 †"Miacis" petilus Gingerich, 1983
         2.2.2 †"Miacis" exiguus Matthew & Granger, 1915
         2.2.3 Genus †Dormaalocyon Solé, Smith, Coillot, de Bast & Smith, 2014 [monotypic]
         2.2.4 †"Miacis" deutschi Gingerich, 1983
         2.2.5 †Vulpavus group Marsh, 1871
         2.2.6.1 †"Miacis" latidens Matthew, 1915
         2.2.6.2.1 †Miacis parvivorus Cope, 1872
         2.2.6.2.2 †Dawsonicyon isami Spaulding et al., 2010
         2.2.6.2.3.1.1 †"Miacis" medius Matthew, 1909 see Lycarion medius (Matthew, 1909)
         2.2.6.2.3.1.2.1 †"Miacis" washakius (Wortman, 1901) see Neovulpavus washakius Wortman, 1901
         2.2.6.2.3.1.2.2 †"Miacis" uintensis (Osborn, 1895) see Prodaphaenus uintensis (Osborn, 1895)
         2.2.6.2.3.2.1 †"Miacis" sylvestris (Marsh, 1872) see Harpalodon sylvestris Marsh, 1872
         2.2.6.2.3.2.2 Genus †Procynodictis Wortman & Matthew, 1899
         2.2.6.2.3.2.3.1 Genus †Tapocyon Stock, 1934
         2.2.6.2.3.2.3.2.1-n Genus †Quercygale Kretzoi, 1945 [sister group to excluded taxa]