Mammaliaformes Rowe 1988
Count: [g†g] 1c;24o;125f;1081g; ‡1o;6f;43g; †24o;301f;4057g;1s
   [crown] Class Mammalia Linnaeus, 1758 - mammals
  Count: [g†g] 24o;125f;1081g; ‡1o;6f;43g; †21o;294f;4034g;1s
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
    Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †21o;294f;4031g;1s
       Infraclass †Allotheria Marsh, 1880 see Clade Allotheria Marsh 1880
      Count: [†g] †1o;14f;78g
         Order †Multituberculata Cope, 1884
        Count: [†g] †14f;78g
           Suborder †Cimolodonta McKenna, 1975
          Count: [†g] †6f;51g
             Superfamily †Ptilodontoidea Gregory & Simpson, 1926 (1887)
            Count: [†g] †2f;16g
               Family †Ptilodontidae Gregory & Simpson, 1926 (1887)
              Count: [†g] †14g
                 Subfamily †Neoplagiaulacinae Ameghino, 1890 see Family Neoplagiaulacidae Ameghino, 1890
                Count: [†g] †10g
                   01 Genus †Mesodma Jepsen, 1940
                  Count: -
                   02 Genus †Parectypodus Jepsen, 1930
                  Count: -
                   03 Genus †Neoplagiaulax Lemoine, 1882
                  Count: -
                   04 Genus †Cernaysia Vianey-Liaud, 1986
                  Count: -
                   05 Genus †Krauseia Vianey-Liaud, 1986
                  Count: -
                   06 Genus †Xyronomys Rigby, 1980
                  Count: -
                   07 Genus †Xanclomys Rigby, 1980
                  Count: -
                   08 Genus †Ectypodus Matthew & Granger, 1921
                  Count: -
                   09 Genus †Mimetodon Jepsen, 1940
                  Count: -
                   10 Genus †Mesodmops Tong & Wang, 1994
                  Count: -