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Diagrammatic restored section of the Inyan Kara group, Morrison formation, and Unkpapa sandstone of the western side of the Black Hills, Wyoming and South Dakota Diagrammatic restored section of the Inyan Kara group, Morrison formation, and Unkpapa sandstone of the western side of the Black Hills, Wyoming and South Dakota
The Inyan Kara group of Early Cretaceous age and the underlying Morrison formation and Unkpapa sandstone of Late Jurassic age comprise about 300 to 850 feet of gently dipping predominantly nonmarine rocks that crop out along the flanks of the Black Hills in northeastern Wyoming and western South Dakota. Detailed mapping and stratigraphic studies of these rocks were made from 1952 to 1957...
Geographic map of the central Persian Gulf quadrangle, Kingdom of Saudi Arabia Geographic map of the central Persian Gulf quadrangle, Kingdom of Saudi Arabia
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State.
Geographic map of the northeastern Hijaz quadrangle, Kingdom of Saudi Arabia Geographic map of the northeastern Hijaz quadrangle, Kingdom of Saudi Arabia
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State.
Geographic map of the northeastern Rub' Al Khali quadrangle, Kingdom of Saudi Arabia Geographic map of the northeastern Rub' Al Khali quadrangle, Kingdom of Saudi Arabia
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State.
Geographic map of the northwestern Hijaz quadrangle, Kingdom of Saudi Arabia Geographic map of the northwestern Hijaz quadrangle, Kingdom of Saudi Arabia
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State.