living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 4k;54p;156c;911o;7123f;17,575g;4762s;36ss;8v;19; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Count: [c] 2k;51p;154c;900o;7001f;17,209g;4300s;33ss;8v; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
     Kingdom Animalia Linnaeus, 1758 - animals
    Count: [c] 38p;101c;595o;5766f;13,419g;3233s;32ss;3v; ‡1f;6g;7s;1ss; †1c;9o;10f;16g;1s
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Count: [c] 29p;70c;458o;5094f;11,476g;2933s;31ss;3v; ‡1f;6g;7s;1ss; †1c;8o;10f;11g;1s
         Phylum Chordata Bateson, 1885 - chordates
        Count: [o] 10c;115o;905f;3134g;786s;13ss; ‡1f;6g;7s;1ss; †1c;3o;2f;1g
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Count: [f] 7c;109o;885f;3075g;781s;13ss; ‡1f;6g;7s;1ss; †1c;3o;2f;1g
             Class Mammalia Linnaeus, 1758 - mammals
            Count: [f] 22o;138f;752g;398s;11ss; ‡1g;2s;1ss
               Subclass Theria Parker & Haswell, 1897
              Count: [f] 21o;136f;749g;397s;11ss; ‡1g;2s;1ss
                 Infraclass Metatheria Huxley, 1880
                Count: [f] 4o;17f;70g;20s
                   Superorder Marsupialia Jameson, 1818 see Cohort Marsupialia Jameson, 1818
                  Count: [f] 4o;17f;70g;20s
                     Order Diprotodontia Owen, 1866
                    Count: [f] 8f;29g;10s
                       1 Family Phalangeridae Thomas, 1888 - possums and cuscuses
                      Count: [g] 3g;1s
                       2 Family Burramyidae Broom, 1898 - pygmy possums
                      Count: [g] 4g;1s
                       3 Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums
                      Count: [g] 5g;3s
                       4 Family Macropididae see Family Macropodidae Gray, 1821
                      Count: -
                       4 Family Macropodidae Gray, 1821 - wallabies and kangaroos
                      Count: 13g;1s
                       5 Family Phascolarctidae Owen, 1839
                      Count: 1g;1s
                       6 Family Vombatidae Burnett, 1830 - wombats
                      Count: [*] 2g;2s
                       7 Family Tarsipedidae Gervais & Verreaux, 1842
                      Count: 1g;1s