Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval.
see Class Mammalia Linnaeus, 1758
Cetartiodactyla Montgelard, Catzeflis & Douzery 1997
see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Whippomorpha Waddell, Okada & Hasegawa 1999
see Suborder Whippomorpha
Cetacea Brisson 1762
see Suborder Cetacea Brisson, 1762
Pelagiceti Uhen, 2008
Neoceti Fordyce & de Muizon, 2001
Mysticeti Cope, 1891
see Parvorder Mysticeti Cope, 1891
Chaeomysticeti Mitchell, 1989
Family †Eomysticetidae Sanders & Barnes, 2002
Genus †Waharoa Boessenecker & Fordyce, 2015