1. Distribution and stratigraphic correlation of Upper Paleocene and Lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman Formations, Southern Bighorn Basin, Wyoming Author/Creator: Bown, Thomas M., author Publication/Creation: Washington : U.S. Department of the Interior, U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
2. Geology, paleontology, and correlation of Eocene volcaniclastic rocks, southeast Absaroka Range, Hot Springs County, Wyoming Author/Creator: Bown, Thomas M., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1982 Resource Type: Book Access & Availability: Loading
3. A review of the Proteutheria and Insectivora of the Willwood Formation (Lower Eocene), Bighorn Basin, Wyoming Author/Creator: Bown, Thomas M., author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1982 Resource Type: Book Access & Availability: Loading