TY - RPRT TI - Recent stratigraphic revisions in Naval Petroleum Reserve No. 4, and correlations with the Canadian Cretaceous based on Foraminifera, 1950 AU - H.N. Loeblich PY - 1954 DO - 10.3133/ofr54171 UR - https://pubs.usgs.gov/publication/ofr54171 ID - ofr54171 ER -