Tetrapoda [Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]]
   Amniota [Haeckel, 1866 [Gauthier, Kluge & Rowe 1988]]
     Eureptilia [Olson, 1947]
       Diapsida [Osborn 1903 [Laurin 1991]]
         Neodiapsida [Benton 1985]
           Archosauromorpha [Huene 1946 [Benton 1985], nom. cl. inval.]
             [apomorphy-based clade] Archosauria [Cope, 1869]
               Avesuchia [Benton, 1999]
                 Avemetatarsalia Benton, 1999
                   Ornithodira [Gauthier 1986]
                     Dinosauromorpha [Benton 1985 [Sereno 1991], nom. cl. inval.]
                       Dinosauriformes [Novas 1992, nom. cl. inval.]
                         Dinosauria Owen, 1842b
                           [branch-based clade] Saurischia Seeley, 1887a
                             [node-based clade] Eusaurischia Padian, Hutchinson & Holtz, 1999
                               Theropoda Marsh, 1881a
                                 [branch-based clade] Tetanurae Gauthier, 1986
                                   Avetheropoda Paul, 1988a
                                     †Ozraptor Long & Molnar, 1998, incertae sedis
                                       1 †Ozraptor subotaii Long & Molnar, 1998