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 †Cimolodontidae Marsh, 1889 Count: [†g] †2g Genus †Cimolodon Marsh, 1889 Count: -