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- Stratigraphy of Silurian–Devonian Boundary Interval Strata, Appalachian Basin (Pennsylvania, Usa)
- TRIP A-1 DEVONIAN STRATIGRAPHY and PALEOECOLOG Y in the CHERRY VALLEY, NEW YORK REGION by Donald W
- Program and Abstracts
- Meeting Program and Cre- AV Procedures, and Other Information Affecting the Conduct Ate Your Own Schedule of Events to Attend
- Geology of the Mohawk and Black River Valleys - a Field Trip for Earth Science Teachers
- Geology and Mineral Resources of Frederick County
- Stratigraphic Reconnaissance of the Helderberg Group Near Moorefield, West Virginia
- Bull. Geol. Soc. Am. Vol. 16, 1904, Pl 90 Memoir of Charles Emerson Beecher 5 4 1
- FTG-9: What The
- Silurian Sequence Stratigraphy, Events, and Paleoenvironments Along the Cratonic Margin of the Appalachian Foreland
- GSA 2017 Poster Final Web
- The Rise and Fall of Stromatolites in Shallow Marine Environments
- The Devonian Colonial Coral Genus Billinpsastraea and Its Earliest
- SILURIAN-EARLY DEVONIAN SEQUENCE STRATIGRAPHY, EVENTS, and PALEOENVIRONMENTS of WESTERN NEW YORK and Ontarlo, CANADA
- Appalachian Basin Stratigraphy, Tectonics, and Eustasy from the Blue Ridge to the Allegheny Front, Virginia and West Virginia
- Appendix a the Stratigrapic Nomenclature of Burnsville Cove, Bath and Highland Counties, Virginia
- The Helderberg Group and the Position of the Silurian-Devonian Boundary in North America
- Paleozoic Sedimentary Successions of the Virginia Valley and Ridge and Plateau
- Trip B-3 Comparative Sedimentology of the Heldeberg Group of Central New York
- Silurian and Transition to Devonian, in CH Shultz Ed, the Geology
- Perry NETL Poster
- (Middle Devonian) in Eastern New York State
- Geologic Cross Section D–D' Through the Appalachian Basin from The
- Homalonotid Trilobites from the Silurian and Lower Devonian of South-Eastern Australia and New Zealand (Arthropoda: Trilobita: Homalonotidae)
- Ohio Intercollegiate Field Trip Guides 1950-51 to 1969-70. INSTITUTION Kent State Univ., Ohio Dept
- Arches National Park
- Subcommission on Devonian Stratigraphy Newsletter No. 35
- Local Stratigraphy
- Department of Geology and Environmental Science Hartwick College and Department of Earth Sciences State University of New York College at Oneonta Oneonta, New York
- Stratigraphic and Paleoecological Controls on Eurypterid Lagerstatten