Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Duncan, Robert A. Date issued sim 2007-09-18

Insights into the late Cenozoic configuration of the laurentide Ice Sheet from ⁴⁰Ar/³⁹Ar dating of glacially transported minerals in midcontinent tills

Creator:

Roy, Martin, Clark, Peter U., Duncan, Robert A., and Hemming, Sidney R.

Abstract:

Glacial sedimentary sequences in the north central United States record multiple advances of the Laurentide Ice Sheet (LIS) since ~2 Ma. Although the tills found in these sequences were deposited by southward flowing glacial lobes, little information is available on the geometry of flow lines in the interior of the...

Resource Type:

Article