After Milner 1994

<==o †Capitosauroidea after Milner 1994
   |-- †Capitosauridae
   `--o †"“Benthosuchoidea”
      |?- †Benthosuchus [paraphyletic Benthosuchidae]
      |?- ?†Gondwanosaurus [paraphyletic Benthosuchidae]
      |?- ?†Pachygonia [paraphyletic Benthosuchidae]
      |?- †Parabenthosuchus [paraphyletic Benthosuchidae]
      |--+--o †Heylerosaurinae [paraphyletic Benthosuchidae]
      |  |  |-- †Eocyclotosaurus
      |  |  |-- †Meyerosuchus
      |  |  `-- †Odenwaldia
      |  `--o †Mastodonsauridae
      |     `--o †Mastodontosaurus [“Heptasaurus”]
      |        `-- †M. keuperinus
      `--+?- †Vyborosaurus
         |--o †Thoosuchinae [paraphyletic Benthosuchidae]
         |  `-- †Thoosuchus
         `--+-- †Trematosauridae
            `-- †Metoposauroidea

Reference(s):