Revisions in stratigraphic nomenclature of the Columbia River Basalt Group [report]

1979 unpublished
New stratigraphic nomenclature for units within the Columbia River Basalt Group is introduced to revise and expand that currently in use; it is based largely on subdivisions made informally by T. L. Wright, M. J. Grolier, and D.
doi:10.3133/b1457g fatcat:4nwevfmy7rb4ha4fzdb57f25my