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Books by Frank Hall Knowlton

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2 books found
... the Stratigraphic Relations and Paleontology of the "Hell Creek Beds", "Ceratops Beds" and Equivalents: And Their Reference to the Fortunion Formation
... the Stratigraphic Relations and Paleontology of the &qu…
By: Frank Hall Knowlton
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The Flora of the Denver and Associated Formations of Colorado, Professional Paper 155
The Flora of the Denver and Associated Formations of Colora…
By: Frank Hall Knowlton
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