Studies on the marine Pleistocene Part I. The marine Pleistocene of the Americas and Europe. Part II. The marine Pleistocene mollusks of Eastern North America. - Richards, Horace Gardiner 1906- (Philadelphia American Philosophical Society, 1962)
Bibliography: p. 88-94.
Keywords: Geology, Stratigraphic -- Pleistocene; Submarine geology; Mollusks, Fossil -- North America; Paleontology -- Pleistocene