• Cretaceous Colorado Group Petroleum System (GIS data, line features)
• Cretaceous Colorado Group Petroleum System (GIS data, polygon features)
• Rock Creek/Lower Gravelbourg/Reston-Upper Watrous/Upper Amaranth Isopach and Lithofacies (GIS data, line features)
• Rock Creek/Lower Gravelbourg/Reston-Upper Watrous/Upper Amaranth Isopach and Lithofacies (GIS data, polygon features)
• Upper Cambrian and Lower Ordovician Isopach and Lithofacies (GIS data, polygon features)