Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Class Mammalia Linnaeus, 1758 - mammals
       Subclass Theria Parker & Haswell, 1897
         Infraclass Marsupialia Jameson, 1818 see Cohort Marsupialia Jameson, 1818
           Order Diprotodontia Owen, 1866
             Suborder Macropodiformes Ameghino, 1889
               1 Family Hypsiprymnodontidae Collett, 1877
               2 Family Potoroidae Gray, 1821 - rat-kangaroos
               3 Family Macropodidae Gray, 1821 - wallabies and kangaroos