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
             Odontoceti Flower, 1867 see Parvorder Odontoceti Flower, 1867
               Synrhina Geisler et al., 2011
                 Superfamily Platanistoidea Gray, 1846
                   Family †Squalodelphinidae Dal Piaz, 1916
                     1 Genus †Huaridelphis Lambert, Bianucci & Urbina, 2014
                     2 Genus †Medocinia de Muizon, 1988
                     3 Genus †Notocetus Moreno, 1892
                     4 Genus †Phocageneus Leidy, 1869
                     5 Genus †Squalodelphis Dal Piaz, 1916