TY - RPRT TI - Stratigraphy, correlation, depositional setting, and geophysical characteristics of the Oligocene Snowshoe Mountain Tuff and Creede Formation in two cored boreholes AU - Daniel Larsen AU - Philip H. Nelson PY - 2000 DO - 10.1130/0-8137-2346-9.159 UR - https://pubs.usgs.gov/publication/70073934 ID - 70073934 ER -