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
                   01 Family †Megalosauridae Fitzinger, 1843
                   01.0 Family †Eustreptospondylidae Paul, 1988 see Family Megalosauridae Fitzinger, 1843
                   02 Family †Torvosauridae Jensen, 1985
                   03 Family †Allosauridae Marsh, 1878
                   04 Family †Abelisauridae Bonaparte & Novas, 1985
                   05 Family †Ceratosauridae Marsh, 1884
                   06 Family †Baryonychidae Charig & Milner, 1986 see Subfamily Baryonychinae Charig & Milner, 1986
                   07 Family †Spinosauridae Stromer, 1915
                   08 Family †Dryptosauridae Marsh, 1890
                   09 Family †Tyrannosauridae Osborn, 1906
                   10 Family †Aublysodontidae Nopcsa, 1928
                   11 Family †Itemiridae Kurzanov, 1976