Phylum [Vertebrata] (Lamarck, 1801)
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   Class Mammalia Linnaeus, 1758 - mammals
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     Subclass Theria Parker & Haswell, 1897
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       Infraclass Eutheria Gill, 1872
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         Cohort Epitheria McKenna, 1975
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           Superorder Ungulata Linnaeus, 1766
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             Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
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               Suborder Suina Gray, 1868
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