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 Hyracoidea Huxley, 1869 - hyraxes
                     Family Procaviidae Thomas, 1892 - hyraxes
                       1 Genus Procavia Storr, 1780 - large-toothed rock hyraxes
                       2 Genus Heterohyrax Gray, 1868 - gray hyraxes
                       3 Genus Dendrohyrax Gray, 1868 - tree hyraxes