Classification of Lull and Wright 1942
†Claosaurus affinis Wieland 1903
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†Hadrosaurus minor Marsh 1870
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†Hadrosaurus tripos Cope 1869
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†Cionodon stenopsis Cope 1875
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G. †Claorhynchus Cope 1892
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†Claorhynchus trihedrus Cope 1892
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†Diclonius calamarius Cope 1876
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†Diclonius pentagonus Cope 1876
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G. †Diclonius Cope 1876
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†Diclonius perangulatus Cope 1876
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G. †Dysganus Cope 1876
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†Dysganus encaustus Cope 1876
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†Dysganus haydenianus Cope 1876
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†Dysganus bicarinatus Cope 1876
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†Dysganus peiganus Cope 1876
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†Pteropelyx grallipes Cope 1889
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G. †Pteropelyx Cope 1889
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G. †Hypsibema Cope 1869
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†Hypsibema crassicauda Cope 1869
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Or. Theropoda Marsh 1881 [theropod]
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Subor. †Ornithopoda Marsh 1881 [ornithopod]
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
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G. †Anatosaurus Lull and Wright 1942
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†Anatosaurus annectens Marsh 1892
†Anatosaurus copei Lull and Wright 1942
†Anatosaurus edmontoni Gilmore 1924
†Anatosaurus longiceps Marsh 1890
†Anatosaurus saskatchewanensis Sternberg 1926
G. †Kritosaurus Brown 1910
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†Kritosaurus breviceps Marsh 1889
†Kritosaurus incurvimanus Parks 1919
†Kritosaurus navajovius Brown 1910
†Kritosaurus notabilis Lambe 1914
Invalid names: Gryposaurus Lambe 1914 [synonym]
G. †Trachodon Leidy 1856
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†Trachodon mirabilis Leidy 1856
Invalid names: Trachodon marginatus Lambe 1902 [nomen dubium], Trachodon selwyni Lambe 1902 [nomen dubium]
Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
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G. †Corythosaurus Brown 1914
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†Corythosaurus bicristatus Parks 1935
†Corythosaurus brevicristatus Parks 1935
†Corythosaurus casuarius Brown 1914
†Corythosaurus excavatus Gilmore 1923
†Corythosaurus frontalis Parks 1935
†Corythosaurus intermedius Parks 1923
G. †Lambeosaurus Parks 1923
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†Lambeosaurus clavinitialis Sternberg 1935
†Lambeosaurus lambei Parks 1923
†Lambeosaurus magnicristatus Sternberg 1935
G. †Parasaurolophus Parks 1922
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†Parasaurolophus tubicen Wiman 1931
†Parasaurolophus walkeri Parks 1922
Subfm. †Saurolophinae Brown 1914
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Invalid names: Cheneosaurinae Lull and Wright 1942 [empty], Trachodontidae Lydekker 1888 [synonym]