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184301 results.

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Page 7274, results 181826 - 181850

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The Flaxville gravel and its relation to other terrace gravels of the northern Great Plains
Arthur J. Collier, W. T. Thom Jr.
1918, Professional Paper 108-J
In Nebraska and South Dakota there are widespread deposits of gravel and other material, largely superficial and generally uninitiated, known as the White River, Arikaree, Ogalalla, and other formations, which range in age from Oligocene to Pleistocene. West of these deposits, on the flanks of the Rocky Mountains, are several...
The Pliocene history of northern and central Mississippi
E.W. Shaw
1918, Professional Paper 108-H
The record of Pliocene time in northern and central Mississippi is generally assumed to be scant or lacking. The published geologic maps of this region show no Pliocene formations, and the only deposit in the region that has been assigned to the Pliocene is the un-mapped so-called Lafayette formation. This...
Stratigraphy of the Hanna Basin, Wyoming
C.F. Bowen
1918, Professional Paper 108-L
Carbon County, Wyo., has attracted the attention of geologists since the days of the territorial surveys under King, Hayden, and Powell. During this earlier work all the rocks (except the North Park formation) over-lying the uppermost beds of marine origin were grouped in a single formation, for which the name...