1. Flora of the Montana formation Author/Creator: Knowlton, Frank Hall, 1860-1926, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1900 Resource Type: Book Access & Availability: Loading
2. The Laramie and the overlying Livingston formation in Montana Author/Creator: Weed, Walter Harvey, 1862-1944, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1893 Resource Type: Book Access & Availability: Loading
3. The Laramie and the overlying Livingston formation in Montana Author/Creator: Weed, Walter Harvey, 1862-1944 Publication/Creation: Washington : Govt. Print. Off, 1893 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 102-106. Access & Availability: Loading