Preliminary geologic map of the Ekalaka 1° x 2° quadrangle, southeastern Montana and western North and South Dakota
No abstract available.
Montana, North Dakota, South Dakota↗
Geology topics
Research about Montana, North Dakota, South Dakota
Source-linked reports with geographic coverage including Montana, North Dakota, South Dakota.
Pennsylvanian and Permian paleogeography, tectonics and stratigraphy in Montana and the Dakotas
No abstract available.
Montana, North Dakota, South Dakota↗
Uranium-bearing lignite and carbonaceous shale in the southwestern part of the Williston Basin: A regional study; with a section on heavy minerals in Cretaceous and Tertiary rocks associated with uranium occurrences
No abstract available.
Montana, North Dakota, South Dakota↗
Compilation of records of surface waters of the United States, October 1950 to September 1960, part 6–A. Missouri River basin above Sioux City, Iowa
No abstract available.
Montana, North Dakota, South Dakota↗
Structure contour map on top of the middle member of the Piper formation of Middle Jurassic age in the Williston basin and adjacent areas in Montana, North Dakota, and South Dakota
No abstract available.
Montana, North Dakota, South Dakota↗