Description
Item Description:Title from title screen (viewed September 30, 2014).
"A description of a late Miocene nonmarine diatom assemblage from the Great Plains region and its stratigraphic and paleoecologic significance."
Includes front matter for "Contributions to paleontology, 1970."
Physical Description:1 online resource (iii, A24 pages, 3 unnumbered pages of plates) : illustrations, maps.
Bibliography:Includes bibliographical references (pages A21-A22) and index.