Description
Item Description:Title from title screen (viewed September 30, 2014).
"Description of mollusks from nine Pliocene and Pleistocene faunas of the High Plains region and interpretation of their stratigraphic and ecologic significance."
Physical Description:1 online resource (iv, 94 pages, 4 unnumbered pages of plates) : illustrations.
Bibliography:Includes bibliographical references (page 83-86) and index.