TY - RPRT TI - Revised age of the Rockland tephra, northern California: Implications for climate and stratigraphic reconstructions in the western United States: Reply AU - Marvin A. Lanphere AU - Duane E. Champion AU - Michael A. Clynne AU - L.J. Patrick Muffler PY - 2000 DO - 10.1130/0091-7613(2000)28%3c287:raotrt%3e2.0.co;2 UR - https://pubs.usgs.gov/publication/70243554 ID - 70243554 ER -