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Fossil collection records
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Classification of Sampson 1995
Fm. †
Ceratopsidae
Marsh 1888 [ceratopsid]
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Subfm. †
Centrosaurinae
Lambe 1915
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G. †
Achelousaurus
Sampson 1994
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†
Achelousaurus horneri
Sampson 1994
G. †
Einiosaurus
Sampson 1994
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†
Einiosaurus procurvicornis
Sampson 1994