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Page 6517, results 162901 - 162925

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Shore phases of the Green River formation in northern Sweetwater County, Wyoming
Wilmont H. Bradley
1926, Professional Paper 140-D
For the last two years the writer has been engaged in a detailed study of the Green River formation and its oil shale. In order to arrive at an intelligent interpretation of this great series of lacustrine beds, the field study has been focused upon the marginal phases of the...
Fossil proboscidea and edentata of the San Pedro Valley, Arizona
James Williams Gidley
1926, Professional Paper 140-B
A preliminary report on the fossil vertebrates of the San Pedro Valley, Ariz., collected by Kirk Bryan and me in the winter of 1920 and 1921 was published in 1922. This report includes a brief statement regarding the geology of the locality and a preliminary list of fossil vertebrates...