TY - RPRT TI - Alsea Formation: An Oligocene marine sedimentary sequence in the Oregon Coast Range AU - Parke Detweiler Snavely AU - N. S. MacLeod AU - W. W. Rau AU - W.O. Addicott AU - J. E. Pearl PY - 1975 DO - 10.3133/b1395f UR - https://pubs.usgs.gov/publication/b1395F ID - b1395F ER -