TY - RPRT TI - Vitrinite reflectance and estimates of paleotemperature for Franciscan terranes of coastal Northern California : 40 degrees 00' N to 40 degrees 35' N AU - M.B. Underwood AU - R.H. Strong PY - 1986 DO - 10.3133/ofr86258 UR - https://pubs.usgs.gov/publication/ofr86258 ID - ofr86258 ER -