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pro vyhledávání: '"Paula B. Maat"'
Autor:
Paula B. Maat, Thomas W. Stafford, Charles A. Bush, James B. Swinehart, Daniel R. Muhs, Shannon A. Mahan, Scott D. Cowherd, Richard F. Madole
Publikováno v:
Quaternary Research. 48:162-176
The age of sand dunes in the Nebraska Sand Hills has been controversial, with some investigators suggesting a full-glacial age and others suggesting that they were last active in the late Holocene. New accelerator mass spectrometry radiocarbon ages o
Autor:
William C. Johnson, Paula B. Maat
Publikováno v:
Geomorphology. 17:115-128
Loess of late Quaternary age mantles most of Nebraska south of the Platte River Valley. At least five late Quaternary loesses are recognized: from oldest to youngest, one or more undifferentiated pre-Illinoian loesses, the Loveland Loess, the Gilman