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

HOULIHAN, Emily, Dept. of Geology, Carleton College, One N College St, Northfield, MN 55057, RUNKEL, Anthony, Minnesota Geological Survey, 2609 Territorial Road, St. Paul, MN 55114, FEINBERG, Joshua M., Institute for Rock Magnetism, University of Minnesota, Department of Geology and Geophysics, Minneapolis, MN 55455, COWAN, Clinton A., Geology, Carleton College, One North College St, Northfield, MN 55057 and TITUS, Sarah, Dept. of Geology, Carleton College, 1 North College St, Northfield, MN 55057, houlihae@carleton.edu

KATUSIN, Karastin Daun, Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, GAINESVILLE, FL 32611-2120, MEERT, Joseph G., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, SINHA, Anup K., Indian Institute Of Geomagnetism, Dr. K.S. Krishnan Geomagnetic Research Laboratory, Chamanganj Bazaar, Jhunsi, PO-Hanumanganj, Via-Hetapur, Allahabad, 221505, India and PANDIT, M.K., Department of Geology, University of Rajasthan, Jaipur, 302004, India, kkatusin@ufl.edu

WU Sr., Weiping, Anhui Institute of Geology, 19 Ningguo Road,Hefei,Anhui,China, Hefei, 230001, China, YANG, Cai, Anhui Institute of China, 19Ningguo road, Hefei, 230001, China, TAO, Ma, Anhui Institute of China, 19Ningguo Road, Hefei, 230001, China, TING, Dong, Anhui Institute of Geology, 19 Ningguo Road, Hefei, 230001, China, ZHENG, Wu, School of Resources and Environmental Engineering, Hefei University of Technology, 19 Ningguo road, Hefei, 230001, China and SHUANGQING, Zhan, Anhui Institute of Geology, 19 Ningguo road, Hefei, China, 962745352@qq.com

WEIPING, Wu, Anhui Institute of Geology, 19Ningguo Road, Hefei, 230001, China, YANG, Cai, Anhui Institute of China, 19Ningguo road, Hefei, 230001, China, TAO, Ma, Anhui Institute of China, 19Ningguo Road, Hefei, 230001, China, TING, Dong, Anhui Institute of Geology, 19 Ningguo Road, Hefei, 230001, China, ZHENG, Wu, School of Resources and Environmental Engineering, Hefei University of Technology, 19 Ningguo road, Hefei, 230001, China and SHUANGQING, Zhan, Anhui Institute of Geology, 19 Ningguo road, Hefei, China, 96745352@qq.com

SHELLNUTT, J. Gregory, Department of Earth Sciences, National Taiwan Normal University, 88 Tingzhou Road Section 4, Taipei, 11677, Taiwan and MURPHY, J. Brendan, Department of Earth Sciences, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada, bmurphy@stfx.ca

KANG, Ji-Hoon¹, LEE, Deok-Seon¹, NOH, Sin Young¹, JEONG, Jin-Woo¹, KOH, Sang-Mo² and HAYASAKA, Yasutaka³, (1)Department of Earth and Environmental Sciences, Andong National University, 1375 Gyeongdong-ro, Andong-si, Gyeongsangbuk-do, 760-749, South Korea, (2)Mineral Resources Research Division, Korea Institute of Geoscience and Mineral Resources, 124, Gwahak-ro Yuseong-gu, Daejeon, 305-350, South Korea, (3)Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, 739-8526, Japan, jhkang@anu.ac.kr

MITCHELL, Ria L., Department of Earth Sciences, The Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom and SHELDON, Nathan D., Earth and Environmental Sciences, University of Michigan, 2534 CC Little Building, Ann Arbor, MI 48109, ria.mitchell@nhm.ac.uk