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Frank Hall Knowlton

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A catalogue of the Cretaceous and Tertiary plants of North America
Alaska Geology and paleontology
Geology and paleontology of the Judith river beds: USGS Bulletin 257
Stratigraphic Relations and Paleontology of the Hell Creek Beds , Ceratops Beds and Equivalents
Contributions to the Geology and Paleontology of San Juan County, New Mexico (Classic Reprint)
Geology and Paleontology of the Raton Mesa and Other Regions in Colorado and New Mexico
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 Hell Creek Beds, Ceratops Beds and Equivalents And Their Reference to the Fortunion Formation
... the Stratigraphic Relations and Paleontology of the Hell Creek Beds , Ceratops Beds and Equivalents And Their Reference to the Fortunion Forma
... 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 "hell Creek Beds", "ceratops Beds" And Equivalents: And Their Reference To The Fortunion Formation...
... the Stratigraphic Relations and Paleontology of the "Hell Creek Beds", "Ceratops Beds" and Equivalents And Their Reference to the Fortunion Formation
Geology and Paleontology of the Raton Mesa and Other Regions in Colorado and New Mexico
... 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 Hell Creek Beds, Ceratops Beds and Equivalents And Their Reference to the Fortunion Formation

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