Phylum Chordata Bateson, 1885 - chordates
Count: -
   Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
  Count: -
     Class Reptilia Linnaeus, 1758 - reptiles
    Count: -
       Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
      Count: -
         Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
        Count: [o†o] 1o; †8o;67f
           Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
          Count: [o†o] 1o; †5o;67f
             Order †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
            Count: [†f] †43f;213g
               Suborder †Theropoda Marsh, 1881 see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
              Count: -
                 Infraorder †Carnosauria Huene, 1920 see Division Carnosauria Huene, 1920
                Count: [†f] †11f;48g
                   Family †Megalosauridae Fitzinger, 1843
                  Count: [†g] †16g
                     Genus †Iliosuchus Huene, 1932, nom. dub.
                    Count: -