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
             1 Suborder Vombatiformes Burnett, 1830
             2 Suborder Phalangeriformes Szalay, 1982
             3 Suborder Macropodiformes Ameghino, 1889