Item #43639 MIDDLE AND LOWER ORDOVICIAN FORMATIONS IN SOUTHERNBMOST NEVADA AND ADJACENT CALIFORNIA; PALEOTECTONIC SIGNIFICANCE OF ORDOVICIAN SECTIONS SOUTH OF THE LAS VEGAS SHEAR ZONE; GEOLOGICAL SURVEY BULLETIN 1180-C. Reuben James Ross, C R. Longwell.

MIDDLE AND LOWER ORDOVICIAN FORMATIONS IN SOUTHERNBMOST NEVADA AND ADJACENT CALIFORNIA; PALEOTECTONIC SIGNIFICANCE OF ORDOVICIAN SECTIONS SOUTH OF THE LAS VEGAS SHEAR ZONE; GEOLOGICAL SURVEY BULLETIN 1180-C

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1964. Soft cover. Very good plus. Item #43639

This report summarizes the distribution of rock types and enclosed fossils of Early and Middle Orovician age in southern Nevada and adjacent California. 101 pages with maps, tables and index, plus folded plate in the rear pocket. Bound in the standard original gray stiff paper covers printed in black. Stamp of geologist Richard H. Jahns on the front cover. A very good plus copy.

Price: $25.00