Research Catalog
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Displaying 1-5 of 5 results
History of nomenclature and stratigraphy of rocks adjacent to the Cretaceous-Tertiary boundary, western San Juan Basin, New Mexico / by Elmer H. Baltz, Sidney R. Ash, and Roger V. Anderson.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1966.
- 1966
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo82883Two new pollen genera (Late Cretaceous and Paleocene) with possible affinity to the Illiciaceae / by Robert H. Tschudy; prepared in cooperation with the Kentucky Geological Survey.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1970.
- 1970
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo87678Sedimentary petrology and paleocurrents of the Harebell Formation, Pinyon Conglomerate, and associated coarse clastic deposits, Northwestern Wyoming / by David A. Lindsey.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1972.
- 1972
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo88432Harebell Formation (Upper Cretaceous) and Pinyon Conglomerate (Uppermost Cretaceous and Paleocene), northwestern Wyoming / by J.D. Love; prepared in cooperation with the Geological Survey of Wyoming and the Department of Geology of the University of Wyoming.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1973.
- 1973
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo88449Stratigraphic distribution of species of the megaspore genus Minerisporites in North America / by Robert H. Tschudy.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1976.
- 1976
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo89525
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