Class Mammalia Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Macropodidae Gray, 1821 - wallabies and kangaroos
       Genus Petrogale Gray, 1837 - rock wallabies
         1 Petrogale xanthopus Gray, 1854[1855] - yellow-footed rock wallaby
         2 Petrogale persephone Maynes, 1982 - proserpine rock wallaby
         3 Petrogale rothschildi Thomas, 1904 - Rothschild's rock wallaby
         4 Petrogale penicillata (Gray, in Griffith et al., 1827) - brush-tailed rock wallaby
         5 Petrogale brachyotis (Gould, 1840[1841]) - short-eared rock wallaby
         6 Petrogale burbidgei Kitchener & Sanson, 1978 - warabi