Geological Society of America

8:15 AM

SEISMIC TOMOGRAPHY OF THE ARCTIC LITHOSPHERE AND ASTHENOSPHERE

Andrew J. Schaeffer, Dublin Institute for Advanced Studies, Dublin, N/A and Sergei Lebedev, Dublin, Dublin

246212 (Technical Sessions)

8:30 AM

LITHOSPHERE-SCALE 3D-DENSITY AND THERMAL MODELS FOR THE BARENTS SEA AND KARA SEA REGION

Peter Klitzke, Helmholtz Centre Potsdam GFZ German Research Centre For Geosciences, Potsdam, N/A and Jan Inge Faleide, University of Oslo, Oslo, N/A and Judith Sippel, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, N/A and Magdalena Scheck-Wenderoth, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, N/A

247828 (Technical Sessions)

8:45 AM

A CRUSTAL THICKNESS MODEL OF THE ARCTIC REGION

Nina Lebedeva-Ivanova, University of Oslo, Oslo, N/A and Alexander Minakov, University of Oslo, Oslo, N/A and Carmen Gaina, University of Oslo, Oslo and Sergey Kashubin, A.P. Karpinsky Russian Geological Research Institute (VSEGEI), Saint Petersburg, N/A

245786 (Technical Sessions)

9:00 AM

NEW INSIGHTS ON ARCTIC CRUSTAL STRUCTURE AND TECTONIC FRAMEWORK FROM CANADIAN - U.S. JOINT ICEBREAKER OPERATIONS IN THE AMERASIA BASIN

Gordon Neil Oakey, Atlantic, Dartmouth, NS and John Evangelatos, Atlantic, Dartmouth, NS and Deping Chian, Atlantic, Dartmouth, NS and John Shimeld, Atlantic, Dartmouth, NS and H. Ruth Jackson, Atlantic, Dartmouth, NS and Deborah Hutchinson, Woods Hole, Woods Hole, MA and Richard W. Saltus, U.S. Geological Survey, Denver, CO and Qingmou Li, Atlantic, Dartmouth, NS and David Mosher, Atlantic, Dartmouth, NS and Elizabeth Miller, Stanford University, Stanford, CA

248101 (Technical Sessions)

9:15 AM

BARENTS SEA CRUSTAL ARCHITECTURE AND BASIN EVOLUTION

Jan Inge Faleide, University of Oslo, Oslo

249592 (Technical Sessions)

9:30 AM

INSIGHTS ON THE AGE AND EVOLUTION OF PRECAMBRIAN BASEMENT COMPRISING THE LOPPA HIGH, BARENTS SEA, FROM DETRITAL ZIRCONS AND FELDSPARS

Michael Flowerdew, CASP, Cambridge, N/A and E.F. Fleming, CASP, Cambridge, N/A and Andrew C. Morton, HM Research Associates, Coventry, N/A and J.S. Daly, UCD School of Geological Sciences, Belfield, N/A and R.A. Scott, CASP, Cambridge, N/A

250698 (Technical Sessions)

9:45 AM

LATE EOCENE-OLIGOCENE PIGGYBACK TO TRANSTENSIONAL FORLANDSUNDET BASIN, SVALBARD: LINKAGE TO INITIATION OF THE MOLLOY MID-OCEAN RIDGE SEGMENT, NORWEGIAN-GREENLAND SEA

Karen L. Kleinspehn, University of Minnesota, Minneapolis, MN

248825 (Technical Sessions)

10:15 AM

GEOCHRONOLOGIC AND PETROCHRONOLOGIC CONSTRAINTS ON THE PERMIAN-TRIASSIC NORTHERN SOURCE REGION OF THE SVERDRUP BASIN, CANADIAN ARCTIC ISLANDS

Owen A. Anfinson, University of Texas at Austin, Austin, TX and Ashton F. Embry, Geological Survey of Canada, Calgary, AB and Daniel Stockli, University of Texas at Austin, Austin, TX

249042 (Technical Sessions)

10:30 AM

GEOCHEMICAL CONSTRAINTS ON THE ORIGIN OF CRETACEOUS BASALTS FROM THE HIGH ARCTIC LARGE IGNEOUS PROVINCE, AXEL HEIBERG ISLAND, CANADA

Inês G. Nobre Silva, Memorial University of Newfoundland, St. John's, NF and Victoria Pease, Stockholm University, Stockholm and George Morris, Uppsala, N/A

247266 (Technical Sessions)

10:45 AM

THE CRUSTAL STRUCTURE OF ELLESMERE ISLAND FROM RECEIVER FUNCTION MODELLING

Christian Schiffer, Aarhus University, Århus, N/A and Randell A. Stephenson, University of Aberdeen, Aberdeen and Gordon Neil Oakey, Geological Survey of Canada, Dartmouth, NS

246172 (Technical Sessions)

11:00 AM

COMBINED CRUSTAL-GEOLOGICAL CROSS-SECTION OF ELLESMERE ISLAND

Randell A. Stephenson, University of Aberdeen, Aberdeen and Karsten Piepjohn, Federal Inst. for Geosciences and Natural Ressources, Hannover and Christian Schiffer, Aarhus University, Århus, N/A and Gordon Neil Oakey, Geological Survey of Canada, Dartmouth, NS

246028 (Technical Sessions)

T271 Circum-Arctic Lithosphere-Basin Evolution I

Presentations