Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
           Class Mammalia Linnaeus, 1758 - mammals
             Subclass †Allotheria Marsh, 1880 [monotypic]
               Order †Multituberculata Cope, 1884
                 1 Suborder †Plagiaulacoidea
                 2 Suborder †Ptilodontoidea Sloan & Van Valen, 1965 see Superfamily Ptilodontoidea Gregory & Simpson, 1926 (1887)
                 3 Suborder †Taeniolabidoidea Sloan & Van Valen, 1965 see Superfamily Taeniolabidoidea Granger & Simpson, 1929
                 4 Family †Cimolomyidae Marsh, 1889
                 5 Suborder †Haramiyoidea Hahn, 1973 [monotypic]