Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Infraclass Eutheria Gill, 1872
Cohort Ferungulata
Superorder Paraxonia (Marsh, 1884)
Order Artiodactyla Owen, 1848 - even-toed ungulates
see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Suborder Suiformes Jaeckel, 1911
see Suborder Suina Gray, 1868
Infraorder Suina Gray, 1868
see Suborder Suina Gray, 1868
Family Tayassuidae Palmer, 1897 (1849) - peccaries