Revisions in Stratigraphic Nomenclature of the Columbia River Basalt Group
GEOLOGICAL SURVEY BULLETIN 145 7-G
Revisions in Stratigraphic Nomenclature of the Columbia River Basalt Group
By D. A. SWANSON, T. L. WRIGHT, P. R. HOOPER, and R. D. BENTLEY
CONTRIBUTIONS TO STRATIGRAPHY
GEOLOGICAL SURVEY BULLETIN 145 7-G
UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON: 1979 UNITED STATES DEPARTMENT OF THE INTERIOR
CECIL D. ANDRUS, Secretary
GEOLOGICAL SURVEY
H. William Menard, Director
Library of Congress Cataloging in Publication Data
Main entry under title:
Revisions in stratigraphic nomenclature of the Columbia River Basalt group.
(Contributions to stratigraphy) (Geological Survey bulletin ; 145 7-G) Bibliography: p. G54-G59. Supt.ofDocs.no.: I 19.3:14.57-G 1. Geology, Stratigraphic-Nomenclature-Northwest, Pacific. I. Swanson, Donald A. II. Series. III. Series: United States. Geological Survey. Bulletin ; 145 7-G. QE75.B9 no. 1457-G [QE645] 557.3'08s [551.7*8] 79-607047
For sale by the Superintendent of Documents, U. S. Government Printing Office Washington, D. C. 20402 Stock Number 024-001-03217-1 CONTENTS