Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
Includes bibliographical references.
ch. A. Miocene Pillarian and Newportian (molluscan) stages of Washington and Oregon and their usefulness in correlations from Alaska to California / by Ellen J. Moore and Warren O. Addicott -- ch. B. New species of Isogramma (Brachiopoda) from the Pennsylvanian of north-central Texas / by Bruce R. Wardlaw, David E. Schindel, and Ellis L. Yochelson -- ch. C. Middle and Upper Triassic marine Ostracoda from the Shublik Formation, northeastern Alaska / by I.G. Sohn.