1. Facies analysis, genetic sequences, and paleogeography of the lower part of the Minturn Formation (Middle Pennsylvanian), southeastern Eagle Basin, Colorado Author/Creator: Karachewski, John A., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992 Format: Book Access & Availability: Loading
2. Facies analysis, genetic sequences, and paleogeography of the lower part of the Minturn Formation (Middle Pennsylvanian), southeastern Eagle Basin, Colorado Author/Creator: Karachewski, John A. Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO., 1992 Format: Book Access & Availability: Loading
3. Field trip, April 25 and 26, 1952 : study of paleozoic structure and stratigraphy of the Arbuckle and Ouachita Mountains in Johnston and Atoka Counties, Oklahoma Author/Creator: Ardmore Geological Society Publication/Creation: [n.p.] : [publisher not identified], [1952] Format: Book Access & Availability: Loading
4. A field trip guidebook to the type localities of Marland Billings' 1935 Paleozoic bedrock stratigraphy near Littleton, New Hampshire Author/Creator: Rankin, Douglas W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Format: Book Access & Availability: Loading
5. The filling of the Marathon geosyncline : symposium and guidebook, 1964 field trip Author/Creator: Society of Economic Paleontologists and Mineralogists. Permian Basin Section Publication/Creation: [Midland, Tex.] : The Section, [1964] Format: Book Access & Availability: Loading
6. Final report ordered by Legislature, 1891. : A summary description of the geology of Pennsylvania, in three volumes, with a new geological map of the state, a map and list of bituminous mines ... Author/Creator: Geological Survey of Pennsylvania Publication/Creation: Harrisburg : Published by the Board of commissioners for the Geological survey, 1892-95. Format: Book Access & Availability: Loading
7. Fossils of Iowa : field guide to Paleozoic deposits Author/Creator: Wolf, Robert Charles, 1955- Publication/Creation: Ames : Iowa State University, 1983 Format: Book Edition: 1st edition. Access & Availability: Loading