Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Infraclass Eutheria Gill, 1872
Magnorder Boreoeutheria Springer & de Jong, 2001
Superorder Laurasiatheria Waddell, Okada & Hasegawa, 1999
Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Suborder Whippomorpha
Infraorder Cetacea Brisson, 1762
Parvorder Odontoceti Flower, 1867 - toothed whales
Superfamily Platanistoidea Gray, 1846 [monotypic]
1 Family Platanistidae Gray, 1846 - river dolphins