Mammaliaformes Rowe 1988
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
       Infraclass †Allotheria Marsh, 1880 see Clade Allotheria Marsh 1880
         Order †Multituberculata Cope, 1884
           Suborder †Cimolodonta McKenna, 1975
             Superfamily †Taeniolabidoidea Granger & Simpson, 1929
               1 Genus †Viridomys Fox, 1971
               2 Family †Cimolomyidae Marsh, 1889
               3 Family †Eucosmodontidae Jepsen, 1940
               4 Family †Taeniolabididae Granger & Simpson, 1929