GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

SPALDING, Christopher, Department of Astronomy, Yale University, 52 Hillhouse Avenue, New Haven, CT 06511 and FISCHER, Woodward W., Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125

FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1621 Cumberland Avenue, 602 Strong Hall, Knoxville, TN 37996-1526 and BRENGMAN, Latisha Ashley, Department of Earth and Environmental Sciences, University of Minnesota, Duluth, 229 Heller Hall, 1114 Kirby Drive, Duluth, MN 55812

PIVARUNAS, Anthony F.¹, KATUSIN, Karastin D.¹, MEERT, Joseph G.¹, CRAVER, Aubrey¹, MILLER, Scott R.¹, RODERUS, Kelli¹, PANDIT, M.K.² and SINHA, Anup K.³, (1)Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, NY 32601, (2)Department of Geology, University of Rajasthan, Jaipur, 302004, India, (3)Indian Institute Of Geomagnetism, Dr. K.S. Krishnan Geomagnetic Research Laboratory, Chamanganj Bazaar, Jhunsi, PO-Hanumanganj, Via-Hetapur, Allahabad, 221505, India

LAGESON, David, Department of Earth Sciences, Montana State University, 226 Traphagen Hall, P.O. Box 173480, Bozeman, MT 59717 and BOWEN, David, Earth Sciences, Montana State University, 226 Traphagen Hall, P.O. Box 173480, Bozeman, MT 59717

JOHNSON, Jena E.¹, HINZ, Isaac L.¹, ELLISON, Eric T.² and TEMPLETON, Alexis S.², (1)Department of Earth and Environmental Sciences, University of Michigan, 1100 N. University Ave., Ann Arbor, MI 48109, (2)Department of Geological Sciences, University of Colorado - Boulder, 2200 Colorado Ave, Boulder, CO 80309

MATOS, Ramiro, Universidad Mayor de San Andres, Instituto de Investigacones Geologicas y del medio Ambiente (IGEMA), Calle 27, Campus Universitario Cota Cota, La Paz, 00000, Bolivia (Plurinational State of)

EYSTER, Athena, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, RAMEZANI, Jahandar, EAPS, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, GROVE, Timothy, Earth, Atmospheric, and Planetary Sciences, MIT, Cambridge, MA 02139 and BERGMANN, Kristin, Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139

TROWER, Elizabeth J.¹, CANTINE, Marjorie², BERGMANN, Kristin², LAMB, Michael P.³ and FISCHER, Woodward W.⁴, (1)Department of Geological Sciences, University of Colorado Boulder, 2200 Colorado Ave, Boulder, CO 80309, (2)Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, (3)Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (4)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125

MANNING-BERG, Ashley R., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996; Earth, Environmental, and Planetary Sciences, Case Western Reserve University, Cleveland, OH 44106, TUITE Jr., M.L., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, WILLIFORD, K.H., Jet Propulsion Laboratory, Pasadena, CA 91109 and KAH, Linda C., Department of Earth & Planetary Sciences, University of Tennessee, 1621 Cumberland Av., Knoxville, TN 37996

DUNHAM, J.I. and KAH, L.C., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996

GIBSON, Timothy M.¹, WÖRNDLE, Sarah², AGIĆ, Heda³, CROCKFORD, Peter⁴, BUI, Thi Hao², HODGSKISS, Malcolm S.W.⁵ and HALVERSON, Galen P.², (1)Department of Earth Sciences, Dartmouth College, HB6105 Fairchild Hall, Hanover, NH 03755, (2)Department of Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, (3)Department of Earth Science, University of California Santa Barbara, 1006 Webb Hall, Santa Barbara, CA 93106, (4)Earth and Planetary Geolgoy, Weizmann Institute of Science, 234 Herzl Street POB 26,, 7610001, Israel, (5)Department of Geological Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305

HODGIN, Eben Blake, Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138 and MACDONALD, Francis A., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106

DING, Weiming, DONG, Lin, SUN, Yuanlin and SHEN, Bing, School of Earth and Space Sciences, Peking University, Beijing, 100871, China