Classification of Ramírez-Velasco et al. 2012
Superfm. †Hadrosauroidea Huene 1954
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
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Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
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G. †Corythosaurus Brown 1914
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†Corythosaurus casuarius Brown 1914
†Corythosaurus intermedius Parks 1923
G. †Hypacrosaurus Brown 1913
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†Hypacrosaurus altispinus Brown 1913
†Hypacrosaurus stebingeri Horner and Currie 1994
G. †Lambeosaurus Parks 1923
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†Lambeosaurus lambei Parks 1923
†Lambeosaurus laticaudus Morris 1981
†Lambeosaurus magnicristatus Sternberg 1935
G. †Parasaurolophus Parks 1922
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†Parasaurolophus cyrtocristatus Ostrom 1961
†Parasaurolophus tubicen Wiman 1931
†Parasaurolophus walkeri Parks 1922
Subfm. †Saurolophinae Brown 1914
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G. †Edmontosaurus Lambe 1917
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†Edmontosaurus annectens Marsh 1892
†Edmontosaurus regalis Lambe 1917
G. †Gryposaurus Lambe 1914
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†Gryposaurus latidens Horner 1992
†Gryposaurus monumentensis Gates and Sampson 2007
†Gryposaurus notabilis Lambe 1914
G. †Saurolophus Brown 1912
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†Saurolophus angustirostris Rozhdestvensky 1952
†Saurolophus osborni Brown 1912
G. †Huehuecanauhtlus Ramírez-Velasco et al. 2012
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†Huehuecanauhtlus tiquichensis Ramírez-Velasco et al. 2012
Infraor. †Iguanodontia Baur 1891
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