GSA Annual Meeting in Phoenix, Arizona, USA - 2019

FREDERICK, Bruce C., Geology Department, University of Kansas (KU), 1414 Naismith Drive, Room 254, Lawrence, KS 66045, BLUM, Mike D., Department of Geology, The University of Kansas, 1414 Naismith Drive, Room 254, Lawrence, KS 66045 and SNEDDEN, John W., Institute for Geophysics, Univ of Texas at Austin, JJ Pickle Research Campus, Bldg 196 (ROC), 10100 Burnet Rd (R2200), Austin, TX 78758-4445

NALIN, Ronald, Geoscience Research Institute, 11060 Campus Street, Loma Linda, CA 92350, OHIARA, Timothy, University of Manchester, School of Earth and Environmental Sciences, Manchester, United Kingdom, PRINCE, Kieron, Texas A&M University, Department of Geology and Geophysics, College Station, TX 77843, NANA YOBO, Lucien, Department of Earth and Atmospheric Sciences, University of Houston, Science and Research Building 1, 3507 Cullen Blvd, Houston, TX 77204-5007, BRAND, Leonard R., Department of Earth and Biological Sciences, Loma Linda University, Loma Linda, CA 92350 and CHADWICK, Arthur V., Geology, Southwestern Adventist University, 100 Magnolia, Keene, TX 76059

POTTER-MCINTYRE, Sally L., Geology, Southern Illinois University, Parkinson Lab Mailcode 4324, Carbondale, IL 62901

JOHNSON, Joel P.L., The University of Texas at Austin, Department of Geological Sciences, 2275 Speedway Stop C9000, Austin, TX 78712

IBARRA, Daniel E.¹, LLOYD, Max², KUKLA, Tyler³, SHARP, Zachary⁴ and CHAMBERLAIN, C. Page³, (1)Earth and Planetary Sciences, University of California, Berkeley, Berkeley, CA 94709; Geological Sciences, Stanford University, Stanford, CA 94305, (2)Earth and Planetary Sciences, University of California, Berkeley, Berkeley, CA 94709, (3)Geological Sciences, Stanford University, Stanford, CA 94305, (4)Earth & Planetary Sciences, University of New Mexico, Albuquerque, NM 87131

RITTENOUR, Tammy M., Department of Geosciences and Luminescence Laboratory, Utah State University, Logan, UT 84322, PAZZAGLIA, Frank J., Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015, PAVANO, Francesco, Dipartimento Biologiche, Geologiche, e Ambientali, Universita degli Studi Catania, Corso Italia, 57, Catania, 95129, Italy, LYONS, Nathan J., Department of Earth and Environmental Sciences, Tulane University, New Orleans, LA 70118 and GASPARINI, Nicole, Department of Earth and Environmental Sciences, Tulane University, 101 Blessey Hall, New Orleans, LA 70118

CHRIST, Andrew J.¹, BIERMAN, Paul R.², KNUTZ, Paul C.³, CORBETT, Lee B.², FOSDICK, Julie C.⁴, THOMAS, Elizabeth K.⁵, COWLING, Owen⁵, HIDY, Alan J.⁶ and CAFFEE, Marc W.⁷, (1)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave., Burlington, VT 05405, (2)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (3)Geological Survey of Denmark and Greenland, Øster Voldgade 10, Copenhagen, 1350, Denmark, (4)Geosciences, University of Connecticut, 354 Mansfield Road, U-1045, Storrs, CT 06269, (5)Department of Geology, University at Buffalo, 126 Cooke Hall, University at Buffalo, North Campus, Buffalo, NY 14260-4130, (6)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550, (7)Department of Earth, Atmospheric and Planetary Sciences, Purdue University, West Lafayette, IN 47907

SNELL, Kathryn E.¹, FETROW, Anne C.¹, HAVRANEK, Rachel Elizabeth² and COLWYN, David³, (1)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (2)Geological Sciences, University of Colorado, 2200 Colorado Ave, Boulder, CO 80309, (3)Geological Sciences, University of Colorado at Boulder, UCB 399, Benson Earth Sciences, Boulder, CO 80309

KAR, Nandini¹, BRUNETTE, Andre¹, TARAL, Suchana², CHAKRABORTY, Tapan³, SMITH, Richard¹ and BRADLEY, Alexander S.⁴, (1)Earth Sciences, SUNY Brockport, 350 New Campus Drive, Brockport, NY 14420, (2)Geological Studies Unit, Indian Statistical Institute, 203 Barrackpore Trunk Road, Kolkata, 700 108, India, (3)Geological Studies Unit, Indian Statistical Institute, 203 B. T. Road, Kolkata, 700108, India, (4)Deptartment of Earth and Planetary Sciences, Washington University in St. Louis, Saint Louis, MO 63130

SCHILLER, Christopher M. and WHITLOCK, Cathy, Montana State University, Bozeman, MT 59717

BRITTINGHAM, Alex¹, HREN, Michael T.², SPITZSCHUH, Samuel¹, MALINSKY-BULLER, Ariel³, GLAUBERMAN, Phil⁴ and GASPARYAN, Boris⁴, (1)Department of Anthropology, Univeristy of Connecticut, Unit 1176, 354 Mansfield Road, Storrs, CT 06269, (2)Department of Geosciences, University of Connecticut, Storrs, CT 06269, (3)MONREPOS Archaeological Research Centre and Museum for Human Behavioural Evolution, Neuwied, 56567, Germany, (4)Institute for Archaeology and Ethnography, National Academy of Sciences of Armenia, Yerevan, 0025, Armenia