Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
           Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
             Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
               Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
                 Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
                   Order Crocodylia Wagler, 1830 - crocodiles
                     Suborder †Mesosuchia Huxley, 1875
                       Family †Dyrosauridae de Stefano, 1903
                         1 Genus †Atlantosuchus Buffetaut & Wouters, 1979
                         2 Genus †Dyrosaurus Pomel, 1894
                         3 Genus †Hyposaurus Owen, 1849
                         4 Genus †Phosphatosaurus Bergounioux, 1955
                         5 Genus †Rhabdognathus Swinton, 1930
                         6 Genus †Sokotosuchus Halstead, 1975
                         7 Genus †Tilemsisuchus Buffetaut, 1980