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North Dakota is underlain by Precambrian crystalline basement rock, although these rocks are less well understood than in neighboring states. In the Proterozoic, a mountain range known as the Western Dakota Mobile Belt formed between two billion and 1.8 billion years ago in connection with the Trans-Hudson orogeny, stretching north into Manitoba and Saskatchewan before eroding almost entirely ...
Bibliography of the Geology and Natural Resources of North Dakota 1814 - 1944 with Supplements - One and Two. North Dakota Geological Survey. Scott, Mary Woods (1981). Annotated Bibliography Of The Geology Of North Dakota 1960–1979. North Dakota Geological Survey. "Summary of North Dakota History-Conclusion and Bibliography".
The fossil was collected in 2015 by the North Dakota Geological Survey, a state agency dedicated to geology and public education about minerals and fossils. ... the North Dakota Geological Survey ...
Included are historical maps and publications of USGS, as well as early publications of many federal, state and other geological surveys. Records of select geological societies are also maintained in the collection, such as the Geological Society of Washington, which was founded by John Wesley Powell and other noted scientists after the Civil ...
'Stratigraphy of North Dakota' - Bulletin of American Association of Petroleum and Geology, Vol. 26, No.3, pp 336–79, March 1942 'Clay County Fossils - Midway Foraminifera and Ostracoda', V. Kline, Mississippi Geological Survey Bulletin 53, Pt. 3, 1943; Series of annual reports (1944 - 1957) on oil and gas developments in Illinois
Arthur Gray Leonard (March 15, 1865 – 17 December 1932) was an American researcher, geologist and educator.. The first State Geologist of North Dakota, he was also a professor of geology at the University of North Dakota and made contributions to the knowledge of lignite coal and its relation to geologic time.
The Golden Valley Formation is present as a series of outliers in western North Dakota. [7] It is underlain by the Sentinel Butte Formation and unconformably overlain by the White River Group. [1] It reaches thicknesses of up to 122 metres (400 ft) and is subdivided into two members: the Bear Den Member (lower) and the Camels Butte Member ...
Geologic formations of North Dakota (7 C, 13 P) O. Oil fields in North Dakota (3 P) S. Stratigraphy of North Dakota (2 C, 1 P) Pages in category "Geology of North Dakota"