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

SIGLOCH, Karin, Earth Sciences Department, University of Oxford, South Parks Road, Oxford, OX13AN, United Kingdom and MIHALYNUK, Mitchell G., British Columbia Geological Survey, Victoria, BC V8W 9N3, Canada, karin.sigloch@earth.ox.ac.uk

WAKABAYASHI, John, Department of Earth and Environmental Sciences, California State University, Fresno, CA 93740, jwakabayashi@csufresno.edu

FERGUSON, Charles A., Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, caf@email.arizona.edu

VALENTINO, Joshua¹, SPOTILA, James A.¹, OWEN, Lewis A.² and BUSCHER, Jamie³, (1)Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, (2)Geology, University of Cincinnati, 500 Geology/Physics, Cincinnati, OH 45221, (3)Dipartimento di Scienze della Terra, Naples, Italy, joshua1@vt.edu

CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, JACOBSON, Carl E., Iowa State University, Ames, IA 50011, ERNST, W.G., Department of Geological Sciences, Stanford University, Stanford, CA 94305-2115, GROVE, Marty, Department of Geological Sciences, Stanford University, Stanford, CA 94305, HOURIGAN, Jeremy, Earth and Planetary Sciences, University California Santa Cruz, Santa Cruz, CA 94305, JOHNSTON, Scott M., Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407, DUMITRU, Trevor A., Dept. of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305-2115 and DUCEA, Mihai N., Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721, chapman@macalester.edu

ARNOLD, Lisa, Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, 1400 N. Bishop, Rolla, MO 65409 and CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, lma6w3@mst.edu

HELMSTAEDT, Herwart H., Geological Sciences & Geological Engineering, Queen's University, Miller Hall, Kingston, ON K7K 3N6, Canada and SCHULZE, Daniel J., Department of Earth Sciences, University of Toronto, Mississauga, ON L5L 1C6, Canada, helmstaedt@geol.queensu.ca

TUFANO, Brandon C., Department of Geological Sciences and Environmental Studies, Binghamton University, 4400 Vestal Parkway East, Binghamton, NY 13902 and PIETRAS, Jeffrey T., Department of Geological Sciences and Environmental Studies, Binghamton University, Binghamton, NY 13902, btufano1@binghamton.edu

STÜBNER, Konstanze, Department of Geosciences, University of Tübingen, Tübingen, 72074, Germany, RATSCHBACHER, Lothar, TU Bergakademie Freiberg, Institut für Geologie, Freiberg, 09596, Germany and RUTTE, Daniel, TU Bergakademie Freiberg, Institut für Geologie, Freiberg, 09599, Germany, konstanze.stuebner@uni-tuebingen.de

HERRINGTON, Richard J., Department of Earth Sciences, Natural History Museum, London, Cromwell Road, London, SW7 5BD, United Kingdom, HOLLIS, Steven, University College, Dublin, Ireland, COOPER, Mark, Geological Survey of Northern Ireland, Belfast, BT9 5BJ, United Kingdom, STOBBS, Iain, Imperial College, London, SW75BD, RUSHTON, Adrian, Department of Earth Sciences, The Natural History Museum, London, SW7 5BD and JEFFRIES, Teresa, Department of Earth Sciences, The Natural History Museum, Cromwell Road, London, SW7 5BD, SW75BD, United Kingdom, R.Herrington@nhm.ac.uk