Title: Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1975
First published: 1976
Subjects: Geology, Stratigraphic, Nomenclature, Stratigraphic Geology
Places: Arkansas, Breathitt Formation (Ky. and Tenn.), Colorado, Georgia, Gogebic County, Great Plains, Michigan, Nevada, North Carolina, Oklahoma, South Carolina, United States, Virginia