1. Paleotectonic investigations of the Pennsylvanian System in the United States Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no.851-853 PT.2. Access & Availability: Loading
2. Palynological studies of Middle Pennsylvanian coal beds of the proposed Pennsylvania System stratotype in West Virginia Author/Creator: Kosanke, Robert M. (Robert Max) Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
3. Palynology and its relationship to climatically induced depositional cycles in the Middle Pennsylvanian (Desmoinesian) Paradox Formation of southeastern Utah Author/Creator: Rueger, Bruce F., author Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1996 Resource Type: Book Access & Availability: Loading
4. Palynology of part of the Paradox and Honaker Trail formations, Paradox Basin, Utah Author/Creator: Kosanke, Robert M. (Robert Max), author Publication/Creation: Washington, D.C. : U.S. G.P.O., 1995 Resource Type: Book Access & Availability: Loading
5. Patterns of diagenesis in Lower and Middle Pennsylvanian sandstones of the Illinois Basin, Illinois, Indiana, and Kentucky Author/Creator: Hansley, Paula L. Publication/Creation: Washington, DC : U.S. G.P.O., 1996 Resource Type: Book Access & Availability: Loading
6. Pennsylvanian and Early Permian paleogeography of the Uinta-Piceance Basin region, northwestern Colorado and northeastern Utah Author/Creator: Johnson, Samuel Y., author Publication/Creation: Washington, DC : U.S. G.P.O. ; Denver, CO : For sale by Book and Open-File Report Sales, U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
7. Pennsylvanian sediments in northwest Georgia Author/Creator: Renshaw, Ernest Wilroy, 1927- Publication/Creation: [Place of publication not identified] : [publisher not identified], 1951 Resource Type: Book Access & Availability: Loading
8. Pennsylvanian system in New Mexico Author/Creator: Thompson, M. L. 1906- (Marcus Luther) Publication/Creation: Socorro : [publisher not identified], 1942 Resource Type: Book Access & Availability: Loading
9. Pennsylvanian system in the United States : a symposium Author/Creator: American Association of Petroleum Geologists Publication/Creation: Tulsa, Okla. : [publisher not identified], 1962 Resource Type: Book Access & Availability: Loading
10. Plant fossils from the Pennsylvanian-Permian Transition in western Pangea, Abo Pass, New Mexico Author/Creator: DiMichele, William A., author Publication/Creation: Washington, D.C. : Smithsonian Institution Scholarly Press, 2017 Resource Type: Book Access & Availability: Loading