Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Infraclass Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
       Supercohort Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
         Cohort Edentata Cuvier, 1798
           Order †Palaeanodonta Matthew, 1918
             Family †Metacheiromyidae Wortman, 1903
               Subfamily †Propalaeanodontinae Schoch, 1984
                 Genus †Propalaeanodon Rose, 1979
                   †Propalaeanodon schaffiᵀ Rose, 1979