TY - RPRT TI - Revised age of the Rockland tephra, northern California: Implications for climate and stratigraphic reconstructions in the western United States: Comment AU - Andrei M. Sarna-Wojcicki PY - 2000 DO - 10.1130/0091-7613(2000)28<286:raotrt>2.0.co;2 UR - https://pubs.usgs.gov/publication/70243552 ID - 70243552 ER -