Classification of Eberth et al. 2001
Fm. †Nodosauridae Marsh 1890
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Fm. †Ankylosauridae Brown 1908 [ankylosaurid]
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Fm. †Protoceratopsidae Granger and Gregory 1923
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Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
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Subfm. †Centrosaurinae Lambe 1915
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G. †Centrosaurus Lambe 1905
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†Centrosaurus apertus Lambe 1905
†Centrosaurus nasicornis Brown 1917
Subfm. †Chasmosaurinae Lambe 1915
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G. †Anchiceratops Brown 1914
G. †Chasmosaurus Lambe 1914
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†Chasmosaurus belli Lambe 1902
†Chasmosaurus mariscalensis Lehman 1989
†Chasmosaurus russelli Sternberg 1940
Fm. †Caenagnathidae Sternberg 1940
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G. †Chirostenotes Gilmore 1924
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†Chirostenotes pergracilis Gilmore 1924
†Chirostenotes sternbergi Cracraft 1971
†Albertosaurus sarcophagus Osborn 1905
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Invalid names: Laelaps incrassatus Cope 1876 [synonym]
Unr. †Therizinosauria Russell 1997
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Invalid names: Erlikosauridae Eberth et al. 2001 [empty]
Unr. Theropoda Marsh 1881 [theropod]
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Fm. †Dromaeosauridae Colbert and Russell 1969
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Fm. †Ornithomimidae Marsh 1890 [ornithomimid]
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G. †Paronychodon Cope 1876
G. †Richardoestesia Currie et al. 1990
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†Richardoestesia gilmorei Currie et al. 1990
†Richardoestesia isosceles Sankey 2001
Fm. †Tyrannosauridae Osborn 1906 [tyrannosaurid]
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Unr. †Ornithischia Seeley 1888 [ornithischian]
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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G. †Brachylophosaurus Sternberg 1953
Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
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Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
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G. †Lambeosaurus Parks 1923
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†Lambeosaurus lambei Parks 1923
†Lambeosaurus magnicristatus Sternberg 1935
Fm. †Hypsilophodontidae Dollo 1882 [hypsilophodontid]
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Fm. †Pachycephalosauridae Sternberg 1945
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G. †Pachycephalosaurus Brown and Schlaikjer 1943
G. †Stegoceras Lambe 1902
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†Stegoceras sternbergi Brown and Schlaikjer 1943
†Stegoceras validum Lambe 1902