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1. |
Revision of Middle Proterozoic Yellowjacket Formation, Central Idaho, and revision of Cretaceous Slim Sam Formation, Elkhorn Mountains Area, Montana
Tysdal, Russell G.. - 1. pr. - [Washington, DC] : [US Government Print. Office], 2000
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2. |
Stratigraphy and depositional environments of Middle Proterozoic rocks, northern part of the Lemhi Range, Lemhi County, Idaho
Tysdal, Russell G.. - 1. pr. - [Washington] : [US Government Print. Office], 2000
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3. |
Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the western interior of the United States
Dyman, Thaddeus S.. - Washington : United States Government Printing Office, 1995
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4. |
Contributions to Late Cretaceous stratigraphy and paleontology, western Montana
Dyman, Thaddeus S.. - [Washington, DC] : United States Gov. Print. Off., 1991
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5. |
Depositional environments for strata of composite section of frontier formation, Madison Range, southwestern Montana
Tysdal, Russell G.. - [Washington, DC] : United States Gov. Print. Off., 1991
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6. |
Geologic and fission-track evidence for Late Cretaceous faulting and mineralization, northeastern flank of Blacktail Mountains, southwestern Montana
Tysdal, Russell G.. - [Washington, DC] : United States Gov. Print. Off., 1990
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7. |
The Livingston formation in the Madison Range of southwestern Montana
Tysdal, Russell G.. - Washington, DC : United States Gov. Print. Office, 1987
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8. |
Geology of the Juazohn quadrangle, Liberia : this report describes the geology shown on U.S. Geological Survey Miscellaneous Investigations Map I-779-D
Tysdal, Russell G.. - Washington : United States Government Printing Office, 1978
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