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 Eutheria Gill, 1872
                   Order Odontoceta Ameghino, 1889 see Parvorder Odontoceti Flower, 1867
                     Family Ziphiidae Gray, 1850 - beaked whales
                       1 Genus Berardius Duvernoy, 1851 - giant bottle-nosed whales
                       2 Genus Ziphius Cuvier, 1823 - goose-beaked whale
                       3 Genus Tamacetus nom. null. see Genus Tasmacetus Oliver, 1937
                       4 Genus Indopacetus Moore, 1968 - Indo-Pacific beaked whale
                       5 Genus Hyperoodon Lacépède, 1804 - bottle-nosed whales
                       6 Genus Mesoplodon Gervais, 1850 - beaked whales