After Clark, 1994, Storrs & Efimov, 2000, Brochu, Bouaré, Sissoko, Roberts & O'Leary, 2002, Jouve, Iarochène, Bouya & Amaghzaz, 2005, and Jouve, 2007

<==o †Dyrosauridae de Stefano, 1903
   |-- †Chenanisuchus lateroculi Jouve, Bouya & Amaghzaz, 2005
   `--+--o †“Phosphatosaurinae” Buffetaut, 1979
      |  |-- †Sokotosuchus ianwilsoni Halstead, 1973
      |  `-- †Phosphatosaurus gavialoides (Bergounioux, 1954) Bergounioux, 1955 [Dyrosaurus gavialoides Bergounioux, 1954]
      `--o †“Hyposaurinae” Buffetaut, 1979
         |-- †Dyrosaurus phosphaticus (Thomas, 1893) Pomel, 1894a [taxonomic history]
         `--+-- †Arambourgisuchus khouribgaensis Jouve, Iarochène, Bouya & Amaghzaz, 2005; L.Pal. WNAf.
            |--o †Congosaurus Dollo, 1914
            |  |-- †C. bequaerti (Swinton, 1950) Jouve & Schwartz, 2004 [Hyposaurus bequaerti Swinton, 1950]
            |  `-- †C. compressus (Buffetaut, 1980) Jouve, 2007 [Rhabdognathus compressus Buffetaut, 1980]
            |--o †Rhabdognathus Swinton, 1930 [Rhabdosaurus Bergounioux, 1956] U. Cret. L. Eoc. WAf.
            |  |?- †R. rarus Swinton, 1930 [type, nomen dubium sensu Jouve, 2007]
            |  |?- †R. acutidentatus (Bergounioux, 1956) Buffetaut, 1978c [Rhabdosaurus acutidentatus Bergounioux, 1956] [nomen dubium, type lost]
            |  |-- †R. sp. [Langston, 1995] [Saudi Arabia]
            |  |-- †R. sp. [Brochu et al., 2002] [Mali]
            |  |-- †R. keiniensis Jouve, 2007 [R. rarus Swinton, 1930 (in partim)]
            |  `-- †R. aslerensis Jouve, 2007
            `--o †Hyposaurus Owen, 1849 [Sokotosaurus Swinton, 1930; Wurnosaurus Swinton, 1930] U.Cret.L.Pal. ENA.
               |?- †H. sp. [Nigeria] [Sokotosaurus nopcsai Swinton, 1930; Hyposaurus nopcsai; Buffetaut, 1980; nomen dubium sensu Jouve, 2007]
               |?- †H. sp. [Mali] [Wurnosaurus wilsoni Swinton, 1930; Hyposaurus wilsoni; Buffetaut, 1980; nomen dubium sensu Jouve, 2007]
               |?- †H. sp. [Marocco]
               |-- †H. rogersii Owen, 1849
               |-- †H. paucidens Arambourg, 1952
               |-- †H. derbianus Cope, 1885
               `-- †H. natator [H. rogersii??]

Dyrosauridae incertae sedis:

AtlantosuchusTilemsisuchus

Reference(s):