USGS Dates Lake Champlain Rocks With Fossils and Thin Sections
August 05, 2026
August 05, 2026
WASHINGTON, Aug. 5 (TNSLrpt) -- The U.S. Geological Survey issued 'Cambrian and Ordovician Stratigraphy, Conodont Biostratigraphy, and Microfacies Analysis to Support 1:24,000-scale Geologic Mapping of the Southern Lake Champlain Valley, New York and Vermont' by Randall C. Orndorff, Mercer Parker, Stephen A. Leslie, John E. Repetski, and John T. Haynes, as U.S. Geological Survey Professional Paper 1879-3 in 2026. The report, part of 'Stratigraphic Notes--Volume 3, 2026', was . . .
