Class Mammalia Linnaeus, 1758 - mammals
   Subclass †Allotheria Marsh, 1880
     Order †Multituberculata Cope, 1884
       Suborder †"Plagiaulacida" Ameghino, 1889 [paraphyletic]
         †Paulchoffatiid line
           Family †Paulchoffatiidae Hahn, 1969
             Subfamily †Paulchoffatiinaeᵀ Hahn, 1969
               †Taxa based on lower dentition
                 1 Genus †Paulchoffatiaᵀ Kühne, 1961 [monotypic]
                 2 Genus †Guimarotodon Hahn, 1969 [monotypic]
                 3 Genus †Meketibolodon Hahn, 1993 [monotypic]
                 4 Genus †Plesiochoffatia Hahn & Hahn, 1999
                 5 Genus †Xenachoffatia Hahn & Hahn, 1998 [monotypic]