LITUYAPECTEN (NEW SUBGENUS OF PATINOPECTEN) FROM ALASKA AND CALIFORNIA and STRATIGRAPHIC OCCURRENCE OF LITUYAPECTEN IN ALASKA; SHORTER CONTIBUTIONS TO GENERAL GEOLOGY: PROFESSIONAL PAPER 354-J, K
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1961. Soft cover. New Miocene and Pliocene species from Alaka shwo the relation of a known unique Miocene species from Alaska to previously known Pliocene species from California, and a new subenus is proposed for them. Detailed discussions of relevant Alaskan formations..... More



