Abstract:Colgan, P. M. 1999 (December): Early middle Pleistocene glacial sediments (780 000-620 OOO BP) near Kansas City, northeastem Kansas and northwestern Missouri, USA. Boreas, VoI. 28, pp. 477489. Oslo. ISSN Two lithologically distinct tills are present near the pre-Illinoian glacial boundary in northeastern Kansas and northwestern Missouri. The tills are probably early middle Pleistocene (780 000-620 OOO BP) based on normal polarity and their stratigraphic relationship to dated terraces. The upper till is sandier… Show more
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