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