Sando, William Jasper.

Geologic history of salt beds and related strata in the upper part of the Madison Group (Mississippian), Williston Basin, Montana and North Dakota / by William J. Sando. - Washington : U.S. Government Publishing Office, 1995. - iv, 51 p. : ill., maps ; 28 cm. - U.S. Geological Survey bulletin ; 2112 .

Includes bibliographical references (p. 46-51).


Geology, Stratigraphic--Mississippian.
Salt deposits--Montana.
Salt deposits--North Dakota.
Geology--Montana.
Geology--North Dakota.


Madison Group.

QE75 QE672 / .B9 no. 2112