Revision of Middle Proterozoic Yellowjacket Formation, Central Idaho, and revision of Cretaceous Slim Sam Formation, Elkhorn Mountains area, Montana /

by Tysdal, Russell G., Tysdal, Russell G.
Published 2000

Structural geology of western part of Lemhi Range, East-Central Idaho /

by Tysdal, Russell G., Tysdal, Russell G.
Published 2002