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
                 Suborder †Plagiaulacoidea
                   Family †Arginbaataridae Hahn & Hahn, 1983