Description
Item Description:Title from title screen (viewed October 16, 2014).
"Stratigraphic terminology and descriptions are presented for Late Archean and Early Proterozoic rocks of the Sierra Madre and Medicine Bow Mountains, southern Wyoming."
Physical Description:1 online resource (iv, 50 pages) : illustrations, map + 1 plate.
Bibliography:Includes bibliographical references (pages 49-50).