Severnaya Zemlya, Arctic Russia: a Nucleation Area for Kara Sea Ice Sheets During the Middle to Late Quaternary
ARTICLE IN PRESS Quaternary Science Reviews 25 (2006) 2894–2936 Severnaya Zemlya, Arctic Russia: a nucleation area for Kara Sea ice sheets during the Middle to Late Quaternary Per Mo¨ llera,Ã, David J. Lubinskib,O´ lafur Ingo´ lfssonc, Steven L. Formand, Marit-Solveig Seidenkrantze, Dimitry Yu. Bolshiyanovf, Hanna Lokrantzg, Oleg Antonovh, Maxim Pavlovf, Karl Ljunga, JaapJan Zeebergi, Andrei Andreevj aGeoBiosphere Science Centre, Department of Geology, Quaternary Sciences, Lund University, So¨lvegatan 12, SE-22362 Lund, Sweden bInstitute of Arctic and Alpine Research (INSTAAR), Campus Box 450, University of Colorado, Boulder, CO 80309-0450, USA cDepartment of Geology and Geography, Askja, University of Island, IS-101 Reykjavı´k, Iceland dDepartment of Earth and Environmental Sciences, University of Illinois at Chicago, 845 W. Taylor Street, Chicago, IL 60607-7059, USA eDepartment of Earth Sciences, University of Aarhus, C.F. Møllers Alle´ 120, 8000 A˚rhus , Denmark fArctic and Antarctic Research Institute (AARI), 38 Bering Street, St. Petersburg 199397, Russia gGeological Survey of Sweden, Villava¨gen 18, P.O. Box 670, SE-75128 Uppsala, Sweden hVSEGEI (A.P. Karpinsky All Russia Research Geological Institute), 74 Sredny Prospect, St. Petersburg 199106, Russia iNetherlands Institute for Fisheries Research (RIVO), Postbus 68, 1970 AB IJmuiden, The Netherlands jAlfred-Wegener-Institut fu¨r Polar- und Meeresforschung, Forschungsstelle Potsdam, Telegrafenberg A43, 14473 Potsdam, Germany Received 24 July 2005; accepted 26 February 2006 Abstract Quaternary glacial stratigraphy and relative sea-level changes reveal at least four expansions of the Kara Sea ice sheet over the Severnaya Zemlya Archipelago at 791N in the Russian Arctic, as indicated from tills interbedded with marine sediments, exposed in stratigraphic superposition, and from raised-beach sequences that occur at altitudes up to 140 m a.s.l.
[Show full text]