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

UMBARGER, Keelan F., The University of Texas at Austin, Institute for Geophysics, 10100 Burnet Rd., J. J PICKLE RESEARCH CAMPUS BLDG 196 (ROC), Austin, TX 78758 and SNEDDEN, John, INSTITUTE for Geophysics, The University of Texas at Austin, 10100 BURNET ROAD (R2200), J. J PICKLE RESEARCH CAMPUS BLDG 196 (ROC), Austin, TX 78758, Keelan@utexas.edu

OPSITNICK, Alexandra M. and CURRIE, Brian S., Department of Geology & Environmental Earth Science, Miami University, 133 Culler Hall, Oxford, OH 45056, opsitna@miamioh.edu

JOHNSON, Matthew, POTTER-MCINTYRE, Sally L. and EJEMBI, John Idoko, Parkinson Lab - Geology Department, Southern Illinois University, 1259 Lincoln Drive, Carbondale, IL 62901, matt.johnson@siu.edu

ZELT, Frederick B., Independent Geoscientist, One Trimont Lane, Unit 1020B, Pittsburgh, PA 15211, fbzelt@aol.com

LESKO, Anna K., Department of Geology, Allegheny College, 520 North Main Street, Meadville, PA 16335, CHAMBERLIN, Ellen, Department of Geosciences, The Pennsylvania State University, 438 Deike Building, University Park, PA 16802, HAJEK, Elizabeth, Department of Geosciences, The Pennsylvania State University, University Park, PA 16802 and SCHWARTZ, Theresa M., Department of Geology, Allegheny College, 520 North Main Street, Box 37A, Meadville, PA 16335, leskoa@allegheny.edu

QUINN, Garrett M.¹, VAN DRECHT, Reid¹, HUBBARD, Stephen M.² and MATTHEWS, William A.³, (1)Department of Geoscience, University of Calgary, Calgary, AB T2N1N4, Canada, (2)Dept. of Geology and Geophysics, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, (3)Earth Sciences, University of Calgary, 2500 University Drive NW, Calgary, AB T2N1N4, Canada, garrett.quinn@ucalgary.ca

LEUNG, Matthew H.C., School of Geography & Earth Sciences, McMaster University, 1280 Main St W, Hamilton, ON L8S 4L8, Canada, BHATTACHARYA, Janok P., School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4L8, Canada, LI, Zhiyang, Geological Sciences, Indiana University Bloomington, 1001 East 10th Street, Bloomington, IN 47405 and SCHIEBER, Juergen, Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, leungmhc@mcmaster.ca

MASTACHE ROMAN, Edgar Agustin¹, GONZALEZ ESCOBAR, Mario¹, SALAZAR CARDENAS, Rosa Margarita², PACHECO ROMERO, Martin Francisco³, GALLARDO MATA, Clemente German² and ARREGUI OJEDA, Sergio Manuel⁴, (1)Earth Science - Applied Geophysics, CENTRO DE INVESTIGACION CIENTIFICA Y DE EDUCACION SUPERIOR DE ENSENADA, BAJA CALIFORNIA, Carretera Ensenada-Tijuana No. 3918, Zona Playitas., Ensenada, B.C., 22860, Mexico, (2)Earth Science - Applied Geophysics, CENTRO DE INVESTIGACION CIENTIFICA Y DE EDUCACION SUPERIOR DE ENSENADA, BAJA CALIFORNIA, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, Ensenada, B.C., 22860, Mexico, (3)Geology, CENTRO DE INVESTIGACION CIENTIFICA Y DE EDUCACION SUPERIOR DE ENSENADA, BAJA CALIFORNIA, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, Ensenada, B.C., 22860, Mexico, (4)Earth Science, CENTRO DE INVESTIGACION CIENTIFICA Y DE EDUCACION SUPERIOR DE ENSENADA, BAJA CALIFORNIA, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, Ensenada, B.C., 22860, Mexico, geomastache@yahoo.com.mx

COOK, Robert D., Natural Sciences, Keystone College, La Plume, PA 18440, robert.cook@keystone.edu

LAKER, Rachel M. and CURRIE, Brian S., Department of Geology & Environmental Earth Science, Miami University, 133 Culler Hall, Oxford, OH 45056, lakerrm@miamioh.edu

LESLIE, Caitlin E.¹, ATCHLEY, Stacy², PEPPE, Daniel J.³, NORDT, Lee C.¹, WILLIAMSON, Thomas E.⁴ and SECORD, Ross⁵, (1)Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798, (2)Department of Geology, Baylor University, PO #97354, Waco, TX 76798, (3)Terrestrial Paleoclimatology Research Group, Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, (4)New Mexico Museum of Natural History and Science, 1801 Mountain Rd NW, Albuquerque, NM 87104, (5)University of Nebraska - Lincoln, Department of Earth and Atmospheric Sciences, 200 Bessey Hall, Lincoln, NE 68583, Caitlin_Leslie@baylor.edu