Item #54710 STRATIGRAPHY AND GEOLOGIC HISTORY OF THE MONTANA GROUP AND EQUIVALENT ROCKS, MONTANA, WYOMING, AND NORTH AND SOUTH DAKOTA; GEOLOGICAL SURVEY PROFESSIONAL PAPER 776. J. R. Gill, W A. Cobban.

STRATIGRAPHY AND GEOLOGIC HISTORY OF THE MONTANA GROUP AND EQUIVALENT ROCKS, MONTANA, WYOMING, AND NORTH AND SOUTH DAKOTA; GEOLOGICAL SURVEY PROFESSIONAL PAPER 776

Washington, DC: United States Geological Survey / USGS / Government Printing Office / GPO, 1973. Soft cover. Fine. Item #54710

Stratigraphic, paleontologic, and radiometric data are combined to determine the paleogeography for a part of the upper Upper Cretaceous. 37 pages with maps, figures, and references. Bound in original gray thick paper covers printed in black. Receiving stamp on the front cover. Some fade to the front cover, else a fine copy.

Price: $25.00

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