Upper Cretaceous and Tertiary formations of the western part of the San Juan Basin, Colorado and New Mexico Flora of the Animas formation Reeside, John B. (John Bernard) 1889-1958 creator ed. Knowlton, Frank Hall 1860-1926 text dcu Washington Govt. Print. Off. 1924 monographic eng
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iv, 117 p. XIX pl. (part fold.; incl. col.map, 3 fold.-diagr.) tables, diagrs. 29 cm. by John B. Reeside, Jr., and Flora of the Animas Formation, by F.H. Knowlton. Plates not included in pagination. At head of title: Department of the Interior. Includes bibliographical references and index. n-us-co n-us-nm Geology Colorado Geology New Mexico Geology, Stratigraphic Cretaceous Geology, Stratigraphic Tertiary Plants, Fossil Colorado QE75 .P9 no. 134 gs 24000347 DLC 771102 20260227111329.0 gs 24000347