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
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               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
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                 Superorder Mesaxonia (Marsh, 1884)
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                   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
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                     Suborder Ruminantia Scopoli, 1777
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                       Infraorder Pecora Linnaeus, 1758
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                         Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
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                           Subfamily Tragelaphinae Jerdon, 1874 see Tribe Tragelaphini Jerdon, 1874
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                             Tribe Boselaphini Knottnerus-Meyer, 1907
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                             Tribe Tragelaphini Jerdon, 1874
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                             3 Tribe Tetracerini Pilgrim, 1939 see Tribe Boselaphini Knottnerus-Meyer, 1907
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