Classification of Powell 1973

Fm. †Megalosaurinidae Fitzinger 1843
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G. †Gorgosaurus Lambe 1914
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†Gorgosaurus libratus Lambe 1914
Fm. †Cetiosauridae Lydekker 1888 [cetiosaurid]
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G. †Alamosaurus Gilmore 1922
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†Alamosaurus sanjuanensis Gilmore 1922
Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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G. †Kritosaurus Brown 1910
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†Kritosaurus navajovius Brown 1910
G. †Parasaurolophus Parks 1922
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Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
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G. †Ceratops Marsh 1888
G. †Chasmosaurus Lambe 1914
G. †Monoclonius Cope 1876
G. †Pentaceratops Osborn 1923
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Fm. †Megalosauridae Fitzinger 1843
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G. †Deinodon Leidy 1856