living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Chordata Bateson, 1885 - chordates
        Status: extant
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Status: extant
             Class Mammalia Linnaeus, 1758 - mammals
            Status: extant
               Subclass Theria Parker & Haswell, 1897
              Status: extant
                 Infraclass Eutheria Gill, 1872
                Status: extant
                   Order Carnivora Bowdich, 1821 - carnivores
                  Status: extant
                     Suborder Caniformia Kretzoi, 1943
                    Status: extant
                       Superfamily Arctoidea Flower, 1869 see Infraorder Arctoidea Flower, 1869
                      Status: extant
                         Family Otariidae Gray, 1825 - eared seals, fur seals, and sea lions
                        Status: extant
                           Subfamily Odobeninae Allen, 1880
                          Status: extant
                             Genus Odobenus Brisson, 1762 - walrus
                            Status: extant
                               Odobenus rosmarus (Linnaeus, 1758) - walrus
                              Status: extant