After Carroll, 1988, Williams, 1999-2000, and Mutter, de Blanger & Neuman, 2007

<==o Polyacrodontidae Glückman, 1964a
   |--o †Palaeobates Meyer, 1849; M.-U. Trias. Eu.
   |  |-- †P. sp. [Cuny et al., 2001]
   |  |-- †P. angustissimus (Agassiz, 1838) [Strophodus angustissimus Agassiz, 1838]
   |  |-- †P. shastensis (Bryant, 1914)
   |  |-- †P. polaris (Stensiö, 1921)
   |  `-- †P. reticulatus Duffin, 1998
   `--o †Polyacrodus Jaekel, 1889, L. Trias. Gr. M.-U. Trias. Eu.
      |-- †P. balabansaiensis
      |-- †P. brevicostatus Patterson, 1966
      |-- †P. cloacinus (Quenstedt, 1858)
      |-- †P. claveringensis (Stensiö, 1932)
      |-- †P. krafti (Seilacher, 1943)
      |-- †P. keuperianus (Winkler, 1880)
      |-- †P. illingsworthi (Dixon, 1850)
      |-- †P. lapalomensis
      |-- †P. obtusus (Agassiz, 1837)
      |-- †P. parvidens (Woodward, 1916)
      |-- †P. polycyphus [type]
      |-- †P. prodigialis (Nessov & Kazynyshkin, 1988)
      |-- †P. raricosatus (Agassiz, 1843)
      |-- †P. ritchiei
      |-- †P. siversoni (Rees, 1999)
      |-- †P. sp.
      |-- †P. tregoi Rieppel et al., 1996
      |-- †P. wichitaensis
      `-- †P. zideki

Reference(s):