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

BARTLETT, Rickey¹, ELRICK, Maya², POLYAK, Victor J.³, ASMEROM, Yemane³ and DESROCHERS, André⁴, (1)Earth and Planetary Sciences/ Geochemistry, The University of New Mexico, 4512 Zuni Rd SE, Albuquerque, NM 87108, (2)Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (3)Earth and Planetary Sciences, University of New Mexico, Northrop Hall, Albuquerque, NM 87131, (4)Department of Earth and Environmental Sciences, University of Ottawa, 120 University, Room 15025, Ottawa, ON 613-562-5773, Canada, rbartlett@unm.edu

BATCHELOR, Cameron J., Department of Geology, Appalachian State University, 572 Rivers Street, Boone, NC 28608, CARMICHAEL, Sarah K., Geology, Appalachian State University, 572 Rivers St, Boone, NC 28608, WATERS, Johnny A., Department of Geology, Appalachian State University, Boone, NC 28608, COLEMAN, Drew S., Department of Geological Sciences, University of North Carolina, 107 Mitchell Hall CB 3315, Chapel Hill, NC 27599-3315, KIDO, Erika, Institute of Earth Sciences, University of Graz, Graz, 8010, Austria, SUTTNER, Thomas, Institute of Earth Sciences, University of Graz, 8010, Graz, Austria; Institute of Earth Sciences, University of Graz, 8010, Graz, Austria and GATOVSKY, Yury, Department of Paleontology, Lomonosov Moscow State University Moscow, Moscow, Russia, batchelorcj@appstate.edu

LEDERER, Graham¹, BURGESS, Seth D.¹, BOWRING, Samuel A.¹ and POLOZOV, Alexander², (1)Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, (2)Russian Academy of Sciences, Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry, Moscow, 119017, Russia, glederer@mit.edu

BASU, Asish R.¹, NESTELL, Galina P.², GHOSH, Nilotpal³, HUNT, Andrew⁴, CHAKRABARTY, Puloma³, NESTELL, Merlynd K.² and ELLWOOD, Brooks⁵, (1)Department of Earth and Environmental Science, University of Texas at Arlington, 500 Yates St, 107 Geoscience Building, Arlington, TX 76019, (2)Earth & Environmental Sciences, University of Texas at Arlington, Arlington, TX 96019, (3)Earth & Environmental Sciences, University of Texas at Arlington, 500 Yates St., Geoscience Bldg, Room 107, Arlington, TX 76019, (4)Earth and Environmental Sciences, Univesity of Texas at Arlington, Geosciences Building, 500 Yates Street, Arlington, TX 76019, (5)Department of Geology and Geophysics, Louisiana State University, E-235 Howe-Russell, Baton Rouge, LA 70803, abasu@uta.edu

MADHAVARAJU, Jayagopal, ERNO, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, L.D. Colosio s/n Y Madrid, Campus UNISON, Hermosillo, 83000, Mexico, LEE, Yong Il, School of Earth and Environmental Sciences, Seoul National University, Seoul, 08826, South Korea, SCOTT, Robert W., Geosciences Department, The University of Tulsa, 800 S Tucker Dr, Tulsa, OK 74104, GONZÁLEZ-LEÓN, Carlos M., Instituto de Geología, UNAM, Estación Regional del Noroeste, Apartado Postal 1039, Hermosillo, Sonora, 83000, Mexico, JENKYNS, Hugh C., Department of Earth Sciences, University of Oxford, South Parks Road,, Oxford, OX1 3AN, United Kingdom and RAMASAMY, Sooriamuthu, Department of Geology, University of Madras, Guindy Campus, Chennai, 600025, India, mj@geologia.unam.mx

BROM, Krzysztof R.¹, SALAMON, Mariusz A.¹, SZOPA, Krzysztof² and BRACHANIEC, Tomasz², (1)Department of Paleontology and Stratigraphy, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, (2)Department of Geochemistry, Mineralogy and Petrography, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, krzysztofbrom@gmail.com

CORONADO, Maricela, KELLER, Gerta, PUNEKAR, Jahnavi and MATEO, Paula, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, coronado@princeton.edu

GARBER, Kacey, Geography & Geology, Illinois State University, Normal, IL 61790-4400 and DAY, Jed, Geography & Geology, Illinois State Univ, Normal, IL 61790-4400, klgarbe@ilstu.edu