Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee /
by Robert C. Milici and Helmuth Wedow, Jr.
- Washington, D.C. : United States Government Printing Office, 1977
- iii, 38 p. : ill. (2 fold. in pocket) ; 29 cm.
- Geological Survey professional paper ; pap.no. 996 .
Includes index
Bibliography: p. 36-38
Geology, Stratigraphic--Ordovician Geology, Stratigraphic--Silurian Geology--Tennessee--Sequatchie River Valley Geology--Tennessee--Chattanooga Region