living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Theria Parker & Haswell, 1897
                 Infraclass Metatheria Huxley, 1880
                   Superorder Marsupialia Jameson, 1818 see Cohort Marsupialia Jameson, 1818
                     Order Diprotodontia Owen, 1866
                       Family Macropodidae Gray, 1821 - wallabies and kangaroos
                         Subfamily Potoroinae Gray, 1821 see Family Potoroidae Gray, 1821
                           1 Genus Potoroops see Genus Potorous Desmarest, 1804
                           2 Genus Potorous Desmarest, 1804 - potoroos
                           3 Genus Caloprymnus Thomas, 1888 - desert "rat"-kangaroo
                           4 Genus Bettongia Gray, 1837 - short-nosed "rat"-kangaroos
                           5 Genus Aepyprymnus Garrod, 1875 - rufous "rat"-kangaroo