TY - RPRT TI - Lituyapecten (new subgenus of Patinopecten) from Alaska and California; stratigraphic occurrence of Lituyapecten in Alaska AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1961 DO - 10.3133/pp354jk UR - https://pubs.usgs.gov/publication/pp354JK ID - pp354JK ER -