MolluscaBase source request
You have requested access to download the full text of the source (SourceID: 446898):
Clark, B. L. (1925). Pelecypoda from the marine Oligocene of western North America. California University Publications, Department of Geological Sciences Bulletin. 15(4): 69-137.
Clark, B. L. (1925). Pelecypoda from the marine Oligocene of western North America. California University Publications, Department of Geological Sciences Bulletin. 15(4): 69-137.