James E. Fassett

• Coal, Uranium, and Oil and Gas in Mesozoic Rocks of the San Juan Basin
• Cretaceous and tertiary rocks of the Southern Colorado Plateau
• Cretaceous-Tertiary Boundary in the San Juan and Raton Basins, New Mexico and Colorado
• Geology and fuel resources of the Fruitland formation and Kirtland shale of the San Juan Basin, New Mexico and Colorado
• Oil and gas fields of the Four Corners area
• Oil and gas fields of the Four Corners area
• The Cretaceous-Tertiary boundary in the San Juan and Raton Basins, New Mexico and Colorado