After Nowak, 1990, McKenna & Bell, 1997, de Muizon, 1993, Hamilton, Caballero, Collins & Browell, 2001, Lambert, 2005, and Uhen, 2000–2008 [“The Paleobiology Database”]

<==o Platanistoidea Simpson, 1945 [Platanistida Fordyce & de Muizon, 2001] (jokivalaidensukuiset hammasvalaat)
   |?- †Dalpiazina ombonii Muizon, 1988 [Dalpiazinidae Muizon 1988]
   |?-o †Prosqualodon Lydekker 1894 [Prosqualodontidae Fordyce & de Muizon, 2001]
   |  |-- †P. australis Lydekker, 1894
   |  |-- †P. davidi (Flynn, 1932)
   |  `-- †P. hamiltoni Benham, 1937
   |?- †Squalodontidae Brandt, 1872 [paraphyletic Squalodontoidea Brandt, 1872]
   `--+--o †Squalodelphinidae (Dal Piaz 1917)
      |  |-- †Medocinia tetragorhina Muizon, 1988
      |  |--o †Notocetus Moreno, 1892 [“Argyrodelphis” Lydekker, 1894; “Diochotichus” Ameghino, 1894]
      |  |  |-- †N. marplesi (Fordyce, 1994)
      |  |  `-- †N. vanbenedeni (Moreno, 1892) [Argyrodelphis benedeni Lydekker, 1894; Diochotichus vanbenedeni Ameghino, 1894]
      |  |-- †Phocageneus venustus Leidy, 1869
      |  `--o †Squalodelphis Dal Piaz, 1917
      |     |-- †S. fabianii Dal Piaz, 1917
      |     `-- †S. pusillus Ginsburg & Janvier, 1971
      `--o Platanistidae Gray, 1846 [Platanistinae Flower, 1867; Pomatodelphininae Barnes, 2002; Stenodelphininae Miller, 1923] (jokivalaat)
         |?- †Pontivaga Ameghino, 1891 (nomen dubium)
         |-- †Allodelphis pratti Wilson, 1935
         |-- †Prepomatodelphis korneuburgensis Barnes, 2002
         |--o †Pomatodelphis Allen, 1921
         |  |-- †P. bobengi (Case, 1934)
         |  |-- †P. inaequalis Allen, 1921
         |  `-- †P. stenorhynchus (Holl, 1829) [Champsodelphis longirostris Keferst, 1834; Champsodelphis renovi (Laurillard, 1844); Schizodelphis depereti Paquier, 1894]
         |--o †Zarhachis Cope, 1868
         |  |-- †Z. crassangulum (Cope, 1895)
         |  |-- †Z. flagellator Cope, 1868
         |  |-- †Z. tysonii Cope, 1869
         |  `-- †Z. velox Cope, 1869
         `--o Platanista Wagler, 1830
            |?- †P. croatica Gorjanovic-Kramberger, 1892
            |-- P. minor Owen, 1853 [P. indi Blyth, 1859] (induksenvalas, -delfiini) [ssp.? P. gangetica]
            `-- P. gangetica (Leebeck, 1801) [Delphinorhynchus gangeticus Lesson, 1827; Delphinus rostratus Shaw, 1804; Delphinus shawensis Blainville, 1817; Susu platanista Lesson, 1828] (gangesinvalas)

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