CONTRIBUTIONS TO THE FOSSIL FLORA OF THE WESTERN TERRITORIES. PART II. THE CRETACEOUS AND TERTIARY FLORAS. REPORT OF THE UNITED STAATES GEOLOGICAL SURVEY OF THE TERRITORIES, VOLUME VIII
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1883. Hardcover. The present volume contains; 1] Flora of the Dakota Group; 2] The flora of the Laramie Group; 3] The flora of the Green River Group; and 4] The Miocene Flora. 283 pages with tables, descriptions and indes, plus all 59..... More