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4by Knowlton, Frank Hall, 1860-1926Table of Contents: “... in the equivalent of the Arapahoe formation -- The flora of the Denver and related formations. List of species...”
Published 1930
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12by Knowlton, Frank Hall, 1860-1926“...Flora of the Fruitland and Kirtland formations...”
Published 1917
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13Published 1924“...Flora of the Animas formation....”
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15by Pardee, J. T. (Joseph Thomas), 1871-1960, Bryan, Kirk, 1888-1950, Knowlton, Frank Hall, 1860-1926“..., Washington; and Flora of the Latah formation of Spokane, Washington, and Coeur d'Alene, Idaho...”
Published 1926
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16Table of Contents: “...Fossil floras of the Vermejo and Raton formations of Colorado and New Mexico /...”
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17by Lee, Willis T. (Willis Thomas), 1864-1926Table of Contents: “...Geology of the Raton Mesa and other regions in Colorado and New Mexico / W.T. Lee -- Fossil floras...”
Published 1917
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19Published 1926Table of Contents: “.... / J.T. Pardee and Kirk Bryan -- Flora of the Latah formation of Spokane, Wash., and Coeur d'Alene, Idaho...”
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