THE NORTH PACIFIC MIOCENE RECORD OF MYTILUS (PLICATOMYTILUS), A NEW SUBGENUS OF BIVALVIA: GEOLOGICAL SURVEY PROFESSIONAL PAPER 962
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1976. Soft cover. 22 pages with map, references and index, plus the three photographic plates bound in the rear. Bound in original gray stiff paper covers printed in black. A near fine copy. More