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Paleoecology Of A Late Quaternary Biota At The Mcclusky Canal Site, Central North Dakota, Linda E. Okland

Theses and Dissertations

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; (3) laminated, organic claystone; (4) pebbly, sandy claystone; (5) laminated, organic claystone; (6) gypsiferous claystone; and (7) silty claystone. Units 1 and 4 are inter preted to be till, and the remainder are lacustrine sediments. Total thickness of the section is 6.0 m.

Radiocarbon dates of 12,595 ± 375 radiocarbon years B.P. (from the boundary …