Ordovician Graptolites of the Basin Ranges in California, Nevada, Utah, and Idaho
Description:
From introduction: This report presents a summary of the graptolite faunas of the Basin Ranges as known from the collections of the U.S. Geological Survey and the Departments of Geology of the University of California at Los Angeles and Utah State University. The collections were made in the period 1872-1958, but only a very small number of specimens have been described or illustrated in the 80 or so years elapsed.
Date:
1963
Creator:
Ross, Reuben James, Jr. & Berry, William B. N.