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Showing 1 to 7 of 7 for “"Stratigraphic--Quaternary"”.
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Quaternary geology of Sargent County, North Dakota
… general geologic history of the county for the Quaternary Period. </p><p> A geologic map of the county was prepared using field data, topo graphic maps, aerial stereopairs, and soil maps. A map showing surface sediment origin was subsequently made using the available field and laboratory …
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Quaternary geology of Rolette County, North Dakota
<p>Rolette County contains approximately 942 square miles in north central North Dakota (Tps. 159-164 N., Rs. 69-73 W.) adjacent to the Canadian border. It includes the southeastern part of the Turtle Mountains and part of the glacial Lake Souris basin. Basic lithologies recognized in the surface …
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Quaternary stratigraphy of the Lake Sakakawea area, Mclean County, North Dakota
<p> The Quaternary stratigraphy of central North Dakota is best exposed along the nearly continuous, 20-meter-high, vertical bluffs of Lake Sakakawea in the Missouri River trench. The following lithostratigraphic units (in ascending order) are exposed just north of Riverdale, North Dakota, and can …
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Quaternary geology of the Knife River Indian Villages National Historic Site
… surface sediment and depositional history of Quaternary sediments are useful to archeologists involved in locating and interpreting the cultural resources of this area.</p> <p>There are eight river terraces within a 300 square kilometre area surrounding the Knife River Indian Villages National …
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Paleoecology of a late quaternary biota at the McClusky Canal Site, central North Dakota
<p>Abundant and well-preserved Late Quaternary fossils were exposed at the McClusky Canal Site in the Missouri Coteau district of central North Dakota during the late summer and fall of 1976. Strati graphic units, in ascending order, are: (l) pebbly, clayey sand; (2) unlaminated, organic claystone; …
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Alluvial cycles and early agricultural settlement phases in the Jordan Valley
The parallel development of archaeology and Quaternary geology in several regions of the world is reviewed, and common problems in dating and correlating alluvial sequences are discussed. Buried archaeological remains and radiometric dates provide a chronological framework for the sequence of Late …