Kingdom [Animalia] Linnaeus, 1758 - animals
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   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
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     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
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       Subdivision Bilateralia
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         Phylum Chordata Bateson, 1885 - chordates
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           Subphylum Vertebrata Cuvier, 1812 - vertebrates
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             Class Mammalia Linnaeus, 1758 - mammals
            Count: -
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
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                 Superorder Mesaxonia (Marsh, 1884)
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                   Order Perissodactyla Owen, 1848 - odd-toed ungulates
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                     Suborder Hippomorpha Wood, 1937
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                       Superfamily Equoidea (Gray, 1821) Hay, 1902 see Family Equidae Gray, 1821
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                         Family Equidae Gray, 1821 - horses, zebras, and asses
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                           Genus Equus Linnaeus, 1758 - horses, zebras, and asses
                          Count: [*†*] 6s;16ss; ‡7ss; †4s;1ss
                             Subgenus Hippotigris Smith, 1841 see Equus zebra group Linnaeus, 1758
                            Count: [*†*] 2s;5ss; ‡2ss
                               Equus (Hippotigris) zebra Linnaeus, 1758 - mountain zebra
                              Count: [*] 2ss
                                 1 Equus (Hippotigris) zebra zebra Linnaeus, 1758 - mountain zebra
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                                 2 Equus (Hippotigris) zebra hartmannae Matschie, 1898 - Hartmann's mountain zebra
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