GSA Annual Meeting in Phoenix, Arizona, USA - 2019

EGLINGTON, B.M., Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada, EVANS, David, Geology and Geophysics, Yale University, 210 Whitney Ave, New Haven, CT 06511 and DALZIEL, Ian W.D., Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, 10100 Burnet Road (R2200), Austin, TX 78758-4445

GRUNOW, Anne, Byrd Polar Research Center, Ohio State University, Columbus, OH 43210

HORTON, Brian K., Institute for Geophysics and Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712

HERVÉ, Francisco, Departamento de Geología, Universidad de Chile, Casilla 13518, Correo 21, Plaza Ercilla 803, Santiago, Chile, CALDERÓN, Mauricio N., Carrera de Geología, Facultad de Ingeniería, Universidad Andres Bello, Sazie 2119, Santiago, Chile, FANNING, C. Mark, Hon Assoc Prof., Research School of Earth Sciences, Australian National University, Canberra, ACT, Australia, PANKHURST, Robert J., Visiting Research Associate, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom and RAPELA, Carlos W., Centro de Investigaciones Geológicas, National University of La Plata, La Plata, Argentina

BETKA, Paul, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78722; Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, MOSHER, Sharon, Jackson School of Geosciences, University of Texas at Austin, 1 University Station C1160, Austin, TX 78712 and KLEPEIS, Keith, Geology, Univ of Vermont, Burlington, VT 05405

WANG, Yanbin, Beijing SHRIMP Center, Institute of geology, Chinese Academy of geological Sciences, No.26, Baiwanzhuang Rd., Xicheng District, Beijing, 100037, China

DEL REY, Álvaro, Department of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen, 1350, Denmark; Departamento de Geología, Universidad de Chile, Santiago, Chile, DECKART, Katja, Advanced Mining Technology Centre (AMTC), Universidad de Chile, Santiago, Chile; Departamento de Geología, Universidad de Chile, Santiago, Chile, PLANAVSKY, Noah J., Department of Geology and Geophysics, Yale University, New Haven, CT 06511, ARRIAGADA, César, Departamento de Geología, Universidad de Chile, Santiago, Chile and MARTÍNEZ, Fernando, Departamento de Ciencias Geológicasx, Universidad Católica del Norte, Antofagasta, Chile; Departamento de Geología, Universidad de Chile, Santiago, Chile

DICKERSON, Patricia W., American Geological Institute and Jackson School of Geosciences, University of Texas at Austin, Geological Sciences, C1160, 2305 Speedway, Austin, TX 78712; American Geosciences Institute AND Jackson School of Geosciences, University of Texas at Austin, Mail Stop C 1160, 2305 Speedway, Austin, TX 78712, STOCKLI, Daniel F., Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, HALL, Blaine R., Texas Parks and Wildlife Department, Interpretive Ranger (retired), PO Box 1262, Fort Davis, TX 79734, STOCKLI, Lisa D., Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712 and RODRIGUEZ, Edna, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78705

MURPHY, J. Brendan, Earth Sciences, St. Francis Xavier University, Box 1623, Nova Scotia, Antigonish, WA B2G 2W5, Australia

VAN DER PLUIJM, Ben, BOLES, Austin and LYNCH, Erin, Earth & Environmental Sciences, University of Michigan, 1100 North University, Ann Arbor, MI 48109-1005

HODGIN, Eben Blake, Harvard University, 20 Oxford St, Cambridge, MA 02138, MACDONALD, Francis A., Department of Earth Science, UCSB, 2111 Webb Hall, Santa Barbara, CA 93109, CROWLEY, James, Department of Geosciences, Boise State University, Boise, ID 83725, NEWMANN, Justin, Dept. of Earth Science, UC Santa Barbara, Santa Barbara, CA 93106-9630 and CARLOTTO, Victor, Universidad Nacional de San Antonio Abad del Cusco, Avenida de la Cultura, 733, Cusco, 921, Peru

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)