Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates
     Class Reptilia Linnaeus, 1758 - 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 †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
               Suborder †Theropoda Marsh, 1881 see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
                 Infraorder †Carnosauria Huene, 1920 see Division Carnosauria Huene, 1920
                   Family †Megalosauridae Fitzinger, 1843
                     01 Genus †Altispinax Huene, 1923, nom. dub.
                     02 Genus †Embasaurus Riabinin, 1931, nom. dub.
                     03 Genus †Erectopus Huene, 1921
                     04 Genus †Eustreptospondylus Walker, 1964
                     05 Genus †Gasosaurus Dong & Tang, 1985
                     06 Genus †Iliosuchus Huene, 1932, nom. dub.
                     07 Genus †Jiangjunmiaosaurus Anon., 1987, nom. nud.
                     08 Genus †"Kagasaurus" Hisa, 1988, nom. nud.
                     09 Genus †Kaijiangosaurus He, 1984
                     10 Genus †Kelmayisaurus Dong, 1973
                     11 Genus †Megalosaurus Buckland, 1822
                     12 Genus †Metriacanthosaurus Walker, 1964
                     13 Genus †"Mifunesaurus" Hisa, 1985, nom. nud.
                     14 Genus †Orthogoniosaurus Das Gupta, 1931, nom. dub.
                     15 Genus †Piveteausaurus Taquet & Welles, 1977
                     16 Genus †Poekilopleuron Eudes-Deslongchamps, 1837