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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology of part of the Horseshoe atoll in Borden and Howard Counties, Texas
R. J. Burnside
1959, Professional Paper 315-B
The Horseshoe atoll is an arcuate mass of deeply buried fossiliferous limestone of Pennsylvanian and early Permian age in the Midland basin of west Texas. The southern part of the atoll is in southern Borden and northern Howard Counties. From early Strawn until early Wolf camp time this atoll, which...
Geology of part of the Horseshoe atoll in Scurry and Kent Counties, Texas
Philip T. Stafford
1959, Professional Paper 315-A
The subsurface Horseshoe atoll is an arcuate accumulation of fossiliferous limestone 70 to 90 miles across in the northern part of the Midland basin, in western Texas. The stratigraphy, the lithologic character of the rocks, and the petroleum reservoirs of the southeastern part of the atoll in Scurry County and...
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
W. J. Mapel, G. B. Gott
1959, Miscellaneous Field Studies Map 218
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...