Article ID Journal Published Year Pages File Type
6446741 Quaternary Science Reviews 2013 20 Pages PDF
Abstract
► Subsurface geologic data documents the distribution of tunnel valleys in NE Alberta. ► Tunnel valleys fills comprise multistory, erosion- to succession-dominated deposits. ► Deposits reflect allogenic and autogenic controls due to a sequence of jökulhlaups. ► Tunnel valley systems evolved time transgressively. ► Evolution is in part related to substrate lithology and subglacial hydraulics.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geology
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