Classification of Weishampel and Horner 1990

G. †Arstanosaurus Shilin and Suslov 1982
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†Arstanosaurus akkurganensis Shilin and Suslov 1982
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†Bactrosaurus prynadai Riabinin 1937
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G. †Cionodon Cope 1874
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Invalid names: Cionodon arctatus Cope 1874 [nomen dubium]
†Cionodon kysylkumense Riabinin 1931
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†Cionodon stenopsis Cope 1875
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†Claosaurus affinis Wieland 1903
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†Diclonius pentagonus Cope 1876
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†Diclonius calamarius Cope 1876
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†Dysganus encaustus Cope 1876
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†Hadrosaurus cavatus Cope 1871
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†Hadrosaurus minor Marsh 1870
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†Hadrosaurus paucidens Marsh 1889
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†Hypsibema crassicauda Cope 1869
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†Iguanodon hilli Newton 1892
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G. †Microhadrosaurus Dong 1979 [tiny bulky lizard]
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Invalid names: Microhadrosaurus nanshiungensis Dong 1979 [nomen dubium]
G. †Orthomerus Seeley 1883
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†Orthomerus dolloi Seeley 1883
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†Orthomerus weberi Riabinin 1946
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†Neosaurus missouriensis Gilmore and Stewart 1945
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†Pteropelyx grallipes Cope 1889
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†Saurolophus kryschtofovici Riabinin 1930
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G. †Mandschurosaurus Riabinin 1930
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Invalid names: Mandschurosaurus laosensis Hoffet 1943 [nomen dubium]
†Trachodon amurense Riabinin 1925
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†Trachodon cantabrigiensis Lydekker 1888
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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G. †Claosaurus Marsh 1890
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†Claosaurus agilis Marsh 1872
G. †Gilmoreosaurus Brett-Surman 1979
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Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
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G. †Aralosaurus Rozhdestvensky 1968
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†Aralosaurus tuberiferus Rozhdestvensky 1968
G. †Brachylophosaurus Sternberg 1953
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†Brachylophosaurus canadensis Sternberg 1953
G. †Edmontosaurus Lambe 1917
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Invalid names: Thespesius edmontonensis Gilmore 1924 [synonym]
†Edmontosaurus regalis Lambe 1917
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Invalid names: Agathaumas milo Cope 1874 [synonym]
G. †Gryposaurus Lambe 1914
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†Gryposaurus notabilis Lambe 1914
G. †Hadrosaurus Leidy 1858
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†Hadrosaurus foulkii Leidy 1858
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Invalid names: Ornithotarsus immanis Cope 1869 [synonym]
Invalid names: Hadrosaurus breviceps Marsh 1889 [nomen dubium], Ornithotarsus Cope 1869 [synonym]
G. †Lophorhothon Langston 1960
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†Lophorhothon atopus Langston 1960
G. †Maiasaura Horner and Makela 1979
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†Maiasaura peeblesorum Horner and Makela 1979
G. †Prosaurolophus Brown 1916
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†Prosaurolophus maximus Brown 1916
G. †Saurolophus Brown 1912
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†Saurolophus angustirostris Rozhdestvensky 1952
†Saurolophus osborni Brown 1912
G. †Shantungosaurus Hu 1973
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Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
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G. †Bactrosaurus Gilmore 1933
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†Bactrosaurus johnsoni Gilmore 1933
G. †Barsboldia Maryanska and Osmólska 1981
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†Barsboldia sicinskii Maryanska and Osmólska 1981
G. †Corythosaurus Brown 1914
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Invalid names: Corythosaurus bicristatus Parks 1935 [synonym], Corythosaurus brevicristatus Parks 1935 [synonym], Corythosaurus excavatus Gilmore 1923 [synonym], Corythosaurus intermedius Parks 1923 [synonym], Tetragonosaurus cranibrevis Sternberg 1935 [synonym], Tetragonosaurus erectofrons Parks 1931 [synonym]
G. †Hypacrosaurus Brown 1913
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Invalid names: Cheneosaurus tolmanensis Lambe 1917 [synonym]
G. †Jaxartosaurus Riabinin 1937
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†Jaxartosaurus aralensis Riabinin 1938
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Invalid names: Procheneosaurus convincens Rozhdestvensky 1968 [synonym]
G. †Lambeosaurus Parks 1923
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†Lambeosaurus lambei Parks 1923
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Invalid names: Corythosaurus frontalis Parks 1935 [synonym], Lambeosaurus clavinitialis Sternberg 1935 [synonym], Tetragonosaurus praeceps Parks 1931 [synonym]
†Lambeosaurus laticaudus Morris 1981
†Lambeosaurus magnicristatus Sternberg 1935
Invalid names: Didanodon Osborn 1902 [synonym]
G. †Nipponosaurus Nagao 1936
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G. †Parasaurolophus Parks 1922
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G. †Secernosaurus Brett-Surman 1979
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†Secernosaurus koerneri Brett-Surman 1979
G. †Tanius Wiman 1929
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†Tanius sinensis Wiman 1929
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Invalid names: Tanius chingkankouensis Young 1958 [synonym]
G. †Telmatosaurus Nopcsa 1903
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Invalid names: Hecatasaurus Brown 1910 [synonym], Limnosaurus Nopcsa 1900 [replaced]
G. †Tsintaosaurus Young 1958
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Invalid names: Tanius laiyangensis Zhen 1976 [synonym]
Invalid names: Claorhynchus Cope 1892 [nomen dubium], Diclonius Cope 1876 [nomen dubium], Hypsibema Cope 1869 [nomen dubium], Parrosaurus Gilmore 1945 [nomen dubium], Pteropelyx Cope 1889 [nomen dubium], Sanpasaurus Young 1944 [nomen dubium], Thespesius Leidy 1856 [nomen dubium], Trachodon Leidy 1856 [nomen dubium]
G. †Kritosaurus Brown 1910
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†Kritosaurus navajovius Brown 1910