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Intertonguing of Ostrea soleniscus marl with layers of the "Stray sandstone". The marl is composed largely of Ostrea soleniscus: The bed sandstone contains only scattered remains of the elongated oyster. View in sec. 9, T.14 N., R.9 W. Photo by, J.D. Sears. McKinley County, New Mexico. 1930. Plate 30-C U.S.Geological Survey Professional paper 193-F. 1941.
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Polygonal jointing in upper part of Gallup sandstone member: closer view at the locality in photo 14. Photo by Sears. McKinley County, New Mexico. 1930. Plate 29-B, U.S.Geological Survey Professional paper 193-F. 1941. Album: T. 14 N., R 9W. Sec. 16: Typical weathering in the Gallup sandstone. Index Card: Polygonal weathering in sandstone.
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Gallup sandstone member of Mesaverde formation, showing mode of weathering: sec. 16, T. 14 N., R. 9 W. Photo by, J.D. Sears. McKinley County, New Mexico. 1930. Plate 29-A, U.S.Geological Survey Professional paper 193-F. 1941. Album: T. 14 N., R. 9W, Sec. 16: A sink hole in the Mancos Shale. Typical Gallup sandstone in back.


    map background search result map search result map Intertonguing of Ostrea soleniscus marl with layers of the "Stray sandstone". McKinley County, New Mexico. 1930. Polygonal jointing in upper part of Gallup sandstone member: closer view at the locality in photo 14. McKinley County, New Mexico. 1930. Gallup sandstone member of Mesaverde formation, showing mode of weathering.  McKinley County, New Mexico. 1930. Intertonguing of Ostrea soleniscus marl with layers of the "Stray sandstone". McKinley County, New Mexico. 1930. Polygonal jointing in upper part of Gallup sandstone member: closer view at the locality in photo 14. McKinley County, New Mexico. 1930. Gallup sandstone member of Mesaverde formation, showing mode of weathering.  McKinley County, New Mexico. 1930.