Description
Item Description:Title from title screen (viewed September 24, 2014).
"Contrasts in rock sequences in the Bancroft, Soda Springs, and Preston quadrangles require new units for, and modified usages of, the names Brigham, Langston, and Ute."
Physical Description:1 online resource (iv, 52 pages) : illustrations, maps + 7 plates.
Bibliography:Includes bibliographical references (pages 48-50) and index.