Class Mammalia Linnaeus, 1758 - mammals
   Subclass †Allotheria Marsh, 1880
     Order †Multituberculata Cope, 1884
       Suborder †Cimolodonta McKenna, 1975
         Superfamily †Djadochtatherioidea Kielan-Jaworowska & Hurum, 1997
           Family †Sloanbaataridae Kielan-Jaworowska, 1974
             Genus †Nessovbaatar Kielan-Jaworowska & Hurum, 1997 [monotypic]
               1 †Nessovbaatar multicostatus Kielan-Jaworowska & Hurum, 1997