TY - RPRT TI - The Shawangunk and Martinsburg Formations revisited; sedimentology, stratigraphy, mineralogy, geochemistry, structure and paleontology AU - H. R. Feldman AU - Jack B. Epstein AU - John A. Smoliga PY - 2009 UR - https://pubs.usgs.gov/publication/70231371 ID - 70231371 ER -