organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
  Count: -
     Kingdom Animalia Linnaeus, 1758 - animals
    Count: -
       Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
          Count: -
             Superclass Tetrapoda Goodrich, 1930 - tetrapods see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.
            Count: -
               Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
              Count: -
                 Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                Count: [*] 27o1f6g16s; †5o
                   Order Casuariiformes Sclater, 1880
                  Count: -