TY - RPRT TI - Paleogeographic insights based on new U-Pb dates for altered tuffs in the Miocene Barstow Formation, California AU - David M. Miller AU - Jose E. Rosario AU - Shannon R. Leslie AU - Jorge A. Vazquez PY - 2013 UR - https://pubs.usgs.gov/publication/70194795 ID - 70194795 ER -