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Page 2471, results 61751 - 61775

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Atlantic Continental Shelf and Slope of the United States - Ostracode zoogeography in the southern Nova Scotian and northern Virginian faunal provinces
Joseph E. Hazel Jr.
1970, Professional Paper 529-E
Ostracodes were identified from 236 bottom samples taken in the region from Nova Scotia to Long Island. There is a distinctive difference between the assemblages in the northern and southern parts of this region. Many sublittoral cryophilic species are not present south of Cape Cod or the Northeast Channel, and...
Geological Survey research 1970, Chapter B
Water Resources Division, U.S. Geological Survey
1970, Professional Paper 700-B
This collection of 46 short papers is the first published chapter of "Geological Survey Research 1970." The papers report on scientific and economic results of current work by members of the Geologic and Water Resources Divisions of the U.S. Geological Survey. Chapter A, to be published later in the...
Late Miocene nonmarine diatoms from the Kilgore area, Cherry County, Nebraska
G.W. Andrews
1970, Professional Paper 683-A
The Valentine Formation of A. L. Lugn, which is of late Miocene and early Pliocene age, contains diatomaceous and plant-bearing sediments at a locality on the north bluff of the Niobrara River, about 10 miles south of Kilgore, Cherry County, Nebr. The fossil flora has been studied by H. D....
Effects of the earthquake of March 27, 1964, on the Alaska Railroad
David S. McCulloch, Manuel G. Bonilla
1970, Professional Paper 545-D
In the 1964 Alaska earthquake, the federally owned Alaska Railroad sustained damage of more than $35 million: 54 percent of the cost for port facilities; 25 percent, roadbed and track; 9 percent, buildings and utilities; 7 percent, bridges and culverts; and 5 percent, landslide removal. Principal causes of damage were:...
Geological Survey research 1970, Chapter D
Water Resources Division, U.S. Geological Survey
1970, Professional Paper 700-D
This collection of 45 short papers is the third published chapter of "Geological Survey Research 1970." The papers report on scientific and economic results of current work by members of the Geologic, Water Resources, and Topographic Divisions of the U.S. Geological Survey.Chapter A, to be published later in the year,...
Age of the Bedford Shale, Berea Sandstone, and Sunbury Shale in the Appalachian and Michigan basins, Pennsylvania, Ohio, and Michigan
Wallace De Witt Jr.
1970, Bulletin 1294-G
The suggestion by Sanford (1967, p. 994) that the Bedford Shale, Berea Sandstone, and Sunbury Shale of the Michigan basin are of Late Devonian age because these strata contain Hymenozonotriletes lepidophytus Kedo is invalid for these formations in the Appalachian basin, the area of their type localities. Endosporites lacunosus Winslow,...
Water resources of the Wild Rice River watershed, northwestern Minnesota
Thomas C. Winter, L. E. Bidwell, Robert W. Maclay
1970, Hydrologic Atlas 339
The Wild Rice watershed includes two general physiographic areas- the glacial Lake Agassiz Plain and a glacial moraine. The lake plain is extremely flat in the western part, sloping only a few feet per mile, but in the eastern part the plain is traversed in a north-south direction by long, narrow...
Geology and ground-water resources of the Grand Rapids area, north-central Minnesota
Edward L. Oakes
1970, Hydrologic Atlas 322
This report is one of a series of studies of geology and ground-water availability conducted in and near selected communities on the Mesabi Iron Range, north-central and northeastern Minnesota. This report describes the geology and ground-water conditions in the 303 square-mile Grand Rapids area....