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Taxon: Styracosterna Sereno 1986 (dinosaur)
Classification by:

Diapsida Osborn 1903 [Laurin 1991] see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
   Archosauromorpha xxxHuene 1946 [Gauthier, Kluge & Rowe 1988] see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
     Archosauria Cope, 1869
       Ornithosuchia see [unranked] Avesuchia Benton, 1999
         Ornithodira Gauthier 1986 see Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
           Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
             Ornithischia Seeley 1887 [Padian & May 1993] see Order Ornithischia Seeley, 1887
               Genasauria Sereno 1986
                 Cerapoda Sereno, 1986 see Suborder Cerapoda Sereno, 1986
                   Ornithopoda Marsh 1881 see Infraorder Ornithopoda Marsh, 1881
                     Euornithopoda Sereno 1986
                       Iguanodontia Dollo 1888
                         Ankylopollexia Sereno 1986
                           Styracosterna Sereno 1986
                             1 Family †Iguanodontidae Cope, 1869
                             2.1 Genus †Probactrosaurus Rozhdestvenskii, 1966
                             2.2 Family †Hadrosauridae Cope, 1869 - hadrosaurs

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Last updated: 1 Feb 2024