2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

SCHOMACKER, Anders, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, Copenhagen, DK-1350, Denmark, BRYNJOLFSSON, Skafti, Icelandic Institute of Natural History, Borgum við Norðurslóð, Akureyri, IS-602, Iceland, INGÓLFSSON, Ólafur, Institute of Earth Sciences, University of Iceland, Askja, Sturlugata 7, Reykjavík, IS-101, Iceland and KEIDING, Jakob K., Geological Survey of Norway (NGU), Postboks 6315 Sluppen, Trondheim, N-7491, Norway, anders.schomacker@ntnu.no

BRYNJOLFSSON, Skafti, Department of Geology, NTNU, Sem Sælandsveg 1, Trondheim, N-7491, Norway; Icelandic Institute of Natural History, Borgum við Norðurslóð, Akureyri, IS-602, Iceland; Faculty of Earth Sciences, University of Iceland, Sturlugat 7, Reykjavík, 101, Iceland, SCHOMACKER, Anders, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, Copenhagen, DK-1350, Denmark, KORSGAARD, Niels J., Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Øster Voldgade 5-7, Copenhagen, DK-1350, Denmark and INGOLFSSON, Olafur, Department of Arctic Geology, University Centre in Svalbard (UNIS), P.O.Box 156, Longyearbyen, 9171, Norway, skafti@ni.is

INGOLFSSON, Olafur¹, BENEDIKTSSON, Ivar Orn², SCHOMACKER, Anders³, KJAER, Kurt H.⁴, BRYNJOLFSSON, Skafti⁵, JONSSON, Sverrir A.⁶, KORSGAARD, Niels J.⁴ and JOHNSON, Mark D.⁷, (1)Faculty of Earth Sciences, University of Iceland, Sturlugata 7, Reykjavik, Is-101, Iceland; Department of Arctic Geology, University Centre in Svalbard (UNIS), P.O.Box 156, Longyearbyen, 9171, Norway, (2)Department of Geology, Lund university, Sölvegatan 12, Lund, SE-223 62, Sweden, (3)Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, Copenhagen, DK-1350, Denmark, (4)Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Øster Voldgade 5-7, Copenhagen, DK-1350, Denmark, (5)Department of Geology, NTNU, Sem Sælands veg 1, Trondheim, N-7491, Norway, (6)Faculty of Earth Sciences, University of Iceland, Sturlugata 7, Reykjavik, 101, Iceland, (7)Earth Science, University of Gothenburg, Box 460, 405 30 Göteborg, Göteborg, 405 30, Sweden, olafuri@unis.no

HARNING, David, Institute of Earth Sciences, University of Iceland, Sturlugata 7, Reykjavík, 101, Iceland; INSTAAR, University of Colorado, Boulder, CO 80303, GEIRSDÓTTIR, Áslaug, Institute of Earth Sciences, University of Iceland, Sturlugata 7, Reykjavík, 101, Iceland, MILLER, Gifford H., INSTAAR and Geological Sciences, University of Colorado, Boulder, CO 80309-0450 and BELART, Joaquín M.C., Institute of Earth Sciences, University of Iceland, Sturlugata 7, Reykjavík, 101, Iceland; Laboratoire d'Etudes en Géophysique et Océanographique Spatiales, Université de Toulouse, Toulouse, 31400, France, dharning@gmail.com

WERNER, Al, Geology and Geography, Mount Holyoke College, South Hadley, MA 01075, RETELLE, Michael J., Department of Geology, Bates College, Lewiston, ME 04240 and ROOF, Steven R., School of Natural Science, Hampshire College, Amherst, MA 01002, awerner@mtholyoke.edu

CARLSON, Anders E., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, acarlson@coas.oregonstate.edu

JENNINGS, Anne E., INSTAAR and Dept. of Geological Sciences, Univ of Colorado, 450 UCB, Boulder, CO 80309, ANDREWS, John T., INSTAAR and Dept. of Geological Sciences, Univ of Colorado, 450 UCB, Boulder, CO 80309-0450, OLIVER, Brett, Geological Sciences, University of Colorado, Boulder, 80309 and BAILEY, Ethan, Geography and ATOC, University of Colorado, Boulder, 80309, Anne.Jennings@colorado.edu

CORBETT, Lee B.¹, BIERMAN, Paul R.¹ and ROOD, Dylan H.², (1)Department of Geology and Rubenstein School of Environment and Natural Resources, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (2)Department of Earth Science and Engineering, Imperial College London, Royal School of Mines, South Kensington Campus, London, SW7 2AZ, United Kingdom, Ashley.Corbett@uvm.edu

BEEL, Casey R., Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, LIFTON, Nathaniel A., Depts. of Earth, Atmospheric, and Planetary Sciences, and Physics and Astronomy, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, BRINER, Jason P., Department of Geological Sciences, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260 and GOEHRING, Brent M., Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, nlifton@purdue.edu

FARNSWORTH, Lauren¹, KELLY, Meredith A.², AXFORD, Yarrow³, BROMLEY, Gordon⁴, OSTERBERG, Erich C.¹, HOWLEY, Jennifer A.², ZIMMERMAN, Susan H.⁵, JACKSON, Margaret S.², LASHER, G. Everett³ and MCFARLIN, Jamie³, (1)Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, (2)Department of Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, (3)Department of Earth and Planetary Sciences, Northwestern University, Technological Institute, 2145 Sheridan Road, Evanston, IL 60208, (4)School of Earth and Climate Sciences and Climate Change Institute, University of Maine, Bryand Global Sciences Center, Orono, ME 04469, (5)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, Lauren.B.Farnsworth.GR@dartmouth.edu

YOUNG, Nicolás E., Lamont-Doherty Earth Observatory, Columbia University, 219 Comer, 61 Route 9W - PO Box 1000, Palisades, NY 10964-8000, SCHWEINSBERG, Avriel, Department of Geology, University at Buffalo, 411 Cooke Hall, Buffalo, NY 14260, BRINER, Jason, Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260 and SCHAEFER, Joerg M., Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, nicolasy@ldeo.columbia.edu

RAYBURN, John A., Department of Geology, SUNY New Paltz, 1 Hawk Drive, New Paltz, NY 12561, DE SIMONE, David J., De Simone Geoscience Investigations, 957 Babcock Lake Rd, Petersburg, NY 12138, STALEY, Amie E., Department of Geosciences, Idaho State University, 921 South 8th Ave., Box 8072, Pocatello, ID 83209, MAHAN, Shannon A., U.S. Geological Survey, Denver Federal Center, Denver, CO 80225 and STONE, Byron D., U.S. Geological Survey, Eastern Geology and Paleoclimate Science Center, 101 Pitkin Street, East Hartford, CT 06108, rayburnj@newpaltz.edu