MacNeil, F.S., 1961, Lituyapecten (new subgenus of Patinopecten) from Alaska and California, in U.S. Geological Survey, Lituyapecten (new subgenus of Patinopecten) from Alaska and California and Stratigraphic occurrence of Lituyapecten in Alaska: U.S. Geological Survey Professional Paper 354-J,K, p. 225-239.
This publication is part of a larger work. Please see P 354-J,K for more information.