After Carroll, 1988, Tykoski, Rowe, Ketcham & M. W. Colbert, 2002, and De Andrade, Edmonds, Benton & Schouten, 2011

<==o †Goniopholididae Cope, 1875
   |?- †Coelosuchus reedii Williston, 1906
   |?- †Dakotasuchus kingi Mehl, 1941
   |?- †Denaziosuchus kirtlandicus (Wiman, 1932)
   |?- †Microsaurus schilleri de Saez, 1928
   |?- †Pinacosuchus mantiensis Gilmore, 1942 
   |?- †Pliogonodon priscus Leidy, 1856
   |?- †Kansajsuchus extensus Efimov, 1975
   |?-o †Oweniasuchus Woodward, 1885
   |  |?- †O. major Woodward, 1885 [nomen dubium] [type]
   |  |-- †O. lusitanicus Sauvage, 1897
   |  `-- †O. pulchelus Jonet, 1981
   |?- †Symptosuchus contortidens Ameghino, 1899
   |?- †Turanosuchus aralensis Efimov, 1988
   |?- †Vectisuchus leptognathus Buffetaut & Hutt, 1980 [treated as elosuchid (De Andrade, Edmonds, Benton & Schouten, 2011)]
   |?- †Denazinosuchus kirtlandicus (Wiman, 1932) Lucas & Sullivan, 2003 [Goniopholis kirtlandicus Wiman, 1932; Denaziosuchus (lapsus calami)]
   |-- †Calsoyasuchus valliceps Tykoski, T. B. Rowe, Ketcham & M. W. Colbert, 2002
   `--+==o †Sunosuchus Young, 1948
      |  |?- †S. sp. [Kirgisia]
      |  |?- †S. shartegensis Efimov, 1988
      |  |?- †S. shunanensis Fu et al., 2005
      |  |--+-- †Chalawan thailandicus (Buffetaut & Ingavat, 1980) Martin, Lauprasert, Buffetaut, Liard & Suteethorn, 2013 [Sunosuchus thailandicus Buffetaut & Ingavat, 1980; incl.? Sunosuchus shartegensis Efimov, 1988] [moved to Pholidosauridae by Martin et al., 2013)]
      |  |  `-- †S. miaoi Young, 1948 [type]
      |  `--+-- †S. junggarensis Wu, Brickman & Russell, 1996
      |     `-- †Eutretauranosuchus delfsi (Mook, 1967) Mook, 1967
      `--+-- †Siamosuchus phuphokensis Lauprasert et al., 2007
         `--+-- †Amphicotylus lucasii Cope, 1878 [†Goniopholis lucasii (Cope, 1878) Cope, 1888; Salisbury, 2002]
            `--+-- †Nannosuchus gracilidens Owen, 1879
               `--+--+-- Hulke goniopholid
                  |  `--+-- Dollo goniopholid
                  |     `-- Hooley goniopholid
                  `--o †Goniopholis Owen, 1841
                     |?- †G. crassidens Owen, 1841 [type]
                     |?- †G. phuwiangensis Buffetaut & Ingavat, 1983
                     `--o †Goniopholis Owen, 1841 sensu De Andrade, Edmonds, Benton & Schouten, 2011
                        |-- †G. baryglyphaeus Schwarz, 2002; U. Jur. WEu.
                        `--+-- †G. kiplingi De Andrade, Edmonds, Benton & Schouten, 2011 [Goniopholis sp. (Salisbury, Willis, Peitz & Sander, 1999)] L.Cret. NWEu.
                           `-- †G. simus Owen, 1878

Goniopholididae incertae sedis:

    Goniopholix pugnax Koken, 1887 [nomen dubium]
    Goniopholis minor Koken, 1887 [nomen dubium]
    Goniopholis tenuidens Owen, 1879 [nomen dubium]
    Goniopholis stovalli Mook, 1964
    Goniopholis affinis Lull, 1911
    Goniopholis gilmorei
    Goniopholis paulistanus Roxo, 1936

After Tykoski, Rowe, Ketcham & M. W. Colbert, 2002

   |-- †Goniopholis Owen, 1841
   `--+-- †Sunosuchus
      `--+-- †Calsoyasuchus
         `-- †Eutretauranosuchus

Reference(s):