Revision of Middle Proterozoic Yellowjacket Formation, central Idaho, and revision of Cretaceous Slim Slam Formation, Elkhorn Mountains area, Montana von Tysdal, Russell G.

Stratigraphy and depositional environments of middle Proterozoic rocks, northern part of the Lemhi Range, Lemhi County, Idaho von Tysdal, Russell G.

Mineral resources of the Quigg West Wilderness Study Area, Granite County, Montana von Tysdal, Russell G., Hanna, William F., Capstick, Donald O.

Inhaltsverzeichnis

Structural geology of western part of Lemhi Range, east-central Idaho a reconstruction of the Poison Creek anticline, a very large amplitude fold now broken by normal faults ; fold... von Tysdal, Russell G.

Depositional environments for strata of composite section of Frontier Formation, Madison Range, Southwestern Montana von Tysdal, Russell G.

Contributions to Late Cretaceous stratigraphy and paleontology, western Montana von Dyman, Thaddeus S., Tysdal, Russell G.

Mineral resources of the Henry's Lake Wilderness Study Area, Fremont County, Idaho von Tysdal, Russell G., Kulik, Dolores M., Peters, T. J.

The Livingston Formation in the Madison Range of Southwestern Montana von Tysdal, Russell G.