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Monophyletic taxon: Hadrosauridae Cope 1869 (dinosaur)
Classification by:

Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
Count: -
   Ornithischia Seeley 1887 [Padian & May 1993] see Order Ornithischia Seeley, 1887
  Count: -
     Genasauria Sereno 1986
    Count: -
       Neornithischia Cooper 1985
      Count: -
         Ornithopoda Marsh 1881 see Infraorder Ornithopoda Marsh, 1881
        Count: -
           Euornithopoda Sereno 1986
          Count: -
             Iguanodontia Dollo 1888
            Count: -
               Ankylopollexia Sereno 1986
              Count: -
                 Styracosterna Sereno 1986
                Count: -
                   Hadrosauriformes Sereno 1997
                  Count: -
                     Hadrosauroidea Sereno 1986 see Superfamily Hadrosauroidea Cope, 1869
                    Count: -
                       Hadrosauridae Cope 1869 see Family Hadrosauridae Cope, 1869
                      Count: -
                         1 Hadrosaurinae Lambe 1918 see Subfamily Hadrosaurinae Cope, 1869
                        Count: -
                         2 Lambeosaurinae Parks 1923 see Subfamily Lambeosaurinae Parks, 1923
                        Count: -

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Last updated: 21 Sep 2025