Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Metatheria Huxley, 1880 see Infraclass Metatheria Huxley, 1880
                 Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
                   Family Macropodidae Gray, 1821 - wallabies and kangaroos
                     Subfamily Macropodinae Gray, 1821
                       Genus Petrogale Gray, 1837 - rock wallabies
                         1 Petrogale penicillata (Gray, in Griffith et al., 1827) - brush-tailed rock wallaby
                         2 Petrogale xanthopus Gray, 1854[1855] - yellow-footed rock wallaby
                         3 Petrogale inornata Gould, 1842 - unadorned rock wallaby
                         4 Petrogale brachyotis (Gould, 1840[1841]) - short-eared rock wallaby