GSA Annual Meeting in Seattle, Washington, USA - 2017

SHAKUN, Jeremy D.¹, CORBETT, Lee B.², BIERMAN, Paul R.² and ZIMMERMAN, Susan H.³, (1)Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467, (2)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (3)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, jeremy.shakun@bc.edu

SPECTOR, Perry¹, STONE, John O.², HILLEBRAND, Trevor R.³ and GOMBINER, Joel H.², (1)Department of Earth and Space Science, University of Washington, Box 351310, Seattle, WA 98195, (2)Earth and Space Sciences, University of Washington, Seattle, WA 98103, (3)Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, pspec@uw.edu

CORBETT, Lee B.¹, BIERMAN, Paul R.¹, NEUMANN, Thomas A.², GRALY, Joseph A.³, SHAKUN, Jeremy D.⁴, CAFFEE, Marc W.⁵, DUNAI, Tibor⁶ and ZIMMERMAN, Susan H.⁷, (1)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (2)NASA Goddard Space Flight Center, Cryospheric Sciences Branch, Code 614.1, 8800 Greenbelt Road, Greenbelt, MD 20770, (3)Earth Sciences, IUPUI, 723 West Michigan Street, SL 118, Indianapolis, IN 46202, (4)Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467, (5)Department of Physics, Purdue University, West Lafayette, IN 47906, (6)Institute of Geology and Mineralogy, University of Cologne, Albertus-Magnus-Platz, Cologne, 50923, Germany, (7)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, Ashley.Corbett@uvm.edu

NAIR, Jennifer N.¹, HOKE, Gregory D.², CORBETT, Lee B.³ and BIERMAN, Paul R.³, (1)Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13210, (2)Department of Earth Sciences*, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (3)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, gdhoke@syr.edu

BARTH, Aaron M.¹, MARCOTT, Shaun A.¹, HORVATH, Alex¹, SHAKUN, Jeremy D.² and LICCIARDI, Joseph M.³, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467, (3)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, abarth2@wisc.edu

KOESTER, Alexandria J.¹, SHAKUN, Jeremy D.¹, BIERMAN, Paul R.², DAVIS, P. Thompson³, CORBETT, Lee B.², GOEHRING, Brent M.⁴, VICKERS, Anthony¹ and ZIMMERMAN, Susan H.⁵, (1)Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467, (2)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (3)Department of Natural & Applied Sciences, Bentley University, 175 Forest St, Waltham, MA 02452, (4)Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, (5)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, koester@bc.edu

YOUNG, Nicolás E.¹, MILLER, Gifford², BRINER, Jason P.³, SCHAEFER, Joerg M.⁴, CRUMP, Sarah E.⁵, LESNEK, Alia J.³ and PENDLETON, Simon L.⁵, (1)Lamont-Doherty Earth Observatory, Columbia University, 219 Comer, 61 Route 9W - PO Box 1000, Palisades, NY 10964-8000, (2)INSTAAR and Geological Sciences, Univ of Colorado, 1560 30th Street, Boulder, CO 80303, (3)Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260, (4)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (5)Geological Sciences and Institute of Arctic and Alpine Research, University of Colorado – Boulder, Boulder, CO 80309, nicolasy@ldeo.columbia.edu

BALTER, Alexandra¹, BROMLEY, Gordon², BALCO, Greg³, THOMAS, Holly¹ and JACKSON, Margaret⁴, (1)School of Earth and Climate Sciences and Climate Change Institute, University of Maine, Bryand Global Sciences Center, Orono, ME 04469, (2)School of Earth and Climate Sciences and Climate Change Institute, University of Maine, Bryand Global Sciences Center, Orono, ME 04469; Geography, National University of Ireland Galway, Galway, University Road, Galway, H91 TK33, Ireland, (3)Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, (4)Department of Earth Sciences, Dartmouth College, 6105 Fairchild Hall, Hanover, NH 03755, alexandra.balter@maine.edu

CEPERLEY, Elizabeth G.¹, MARCOTT, Shaun A.², REUSCHE, Melissa M.¹, BARTH, Aaron M.², BROOK, Edward J.³, MIX, Alan C.⁴ and CAFFEE, Marc W.⁵, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53705, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, (4)College of Earth, Ocean, and Atmospheric Sciences, Oregon State Univeristy, Corvallis, OR 97331, (5)Department of Physics, Purdue University, West Lafayette, IN 47906, ceperley@wisc.edu

STANSELL, Nathan D., Geology and Environmental Geosciences, Northern Illinois University, Davis Hall 312, Normal Rd, DeKalb, IL 60115, LICCIARDI, Joseph M., Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, RODBELL, Donald T., Geology Department, Union College, 807 Union Street, Schenectady, NY 12308 and MARK, Bryan G., Department of Geography and Byrd Polar Research Center, The Ohio State University, 1036 Derby Hall, 154 North Oval Mall, Columbus, OH 43210, nstansell@niu.edu

MILLER, Gifford H.¹, PENDLETON, Simon L.², LIFTON, Nathaniel A.³, LEHMAN, Scott² and SOUTHON, John⁴, (1)INSTAAR and Geological Sciences, University of Colorado, Boulder, CO 80309-0450, (2)Geological Sciences and Institute of Arctic and Alpine Research, University of Colorado – Boulder, Boulder, CO 80309, (3)Depts. of Earth, Atmospheric, and Planetary Sciences, and Physics and Astronomy, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (4)Earth System Science, University of California, B321 Croul Hall, Irvine, CA 92697, gmiller@colorado.edu

FLOWERS, Gwenn E.¹, GILBERT, Adrien¹ and MILLER, Gifford H.², (1)Department of Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, (2)INSTAAR and Geological Sciences, University of Colorado, Boulder, CO 80309-0450, gflowers@sfu.ca

CURRY, B. Brandon, Illinois State Geological Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, 615 E. Peabody Dr, Champaign, IL 61820 and LOWELL, Thomas V., Department of Geology, University of Cincinnati, 500 Geology/Physics Building, Cincinnati, OH 45221, bcurry@illinois.edu

MINZONI, Rebecca Totten, Department of Geological Sciences, University of Alabama, 201 7th Street, Tuscaloosa, AL 35487, ANDERSON, John B., Department of Earth Science, Rice University, 6100 Main Street MS 126, Houston, TX 77005, WELLNER, Julia S., Department of Earth and Atmospheric Sciences, University of Houston, 312 Science and Research Building 1, Houston, TX 77204-5007 and FERNANDEZ, Rodrigo, U.T.I.G. - University of Texas Institute for Geophysics, J.J. Pickle Research Campus, Bldg. 196, 10100 Burnet Road (R2200), Austin, TX 78758, rminzoni@ua.edu