(Article of periodic en Anglais - 1993)

Document title

AMS radiocarbon age of the Upper Mississippi Valley Roxana silt

Authors(s) and Affiliation(s)

LEIGH D. S. ; KNOX J. C. ;


Accelerator mass spectrometer radiocarbon ages of the Roxana Silt (Loess) along the Upper Mississippi Valley of Wisconsin and Minnesota indicate that loess sedimentation of the Roxana Silt occurred between about 55,000 and 27,000 [14]C yr B.P. The bracketing ages for the Upper Mississippi Valley Roxana Silt indicate that the Mississippi River valley was receiving outwash sedimentation between 55,000 and 27,000 [14]C yr B.P.


Article of periodic

published at : Quaternary research / ISSN 0033-5894 / CODEN QRESAV

Editor : Elsevier, San Diego, CA - ETATS-UNIS (1970)

Millesime : 1993, vol. 39, no3 [pp. 282-289]

Bibliographic references : 33 réf.

Collation : Illustration ;




American geological institute

INIST-CNRS, Cote INIST : 15739

Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI), 1993.
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