GSA Annual Meeting in Phoenix, Arizona, USA - 2019

EYSTER, Athena, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, FERRI, Filippo, British Columbia Ministry of Energy, Mines and Petroleum Resources, PO Box 9323 Stn Prov Govt, Victoria, BC V8W, Canada, SCHMITZ, Mark D., Department of Geosciences, Boise State University, Boise, ID 83725 and MACDONALD, Francis A., Earth Science, University of California, Santa Barbara, CA 93106-9630

TANG, Qing and XIAO, Shuhai, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061

BOAG, Thomas H., Department of Geological Sciences, Stanford University, 450 Serra Mall Bldg. 320, Stanford, CA 94305, BUSCH, James F., Department of Earth Sciences, Dartmouth College, HB6105 Fairchild Hall, Hanover, NH 03755, GOOLEY, Jared T., Department of Geological Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305-2115, STRAUSS, Justin V., Department of Earth Science, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755 and SPERLING, Erik A., Department of Geological Sciences, Stanford University, Stanford, CA 94305

SURPRENANT, Rachel L., Department of Earth Sciences, University of California at Riverside, 900 University Ave, Riverside, CA 92521, DROSER, Mary L., Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave., Riverside, CA 92521 and GEHLING, James G., South Australian Museum, Adelaide, 5000, Australia

EVANS, Scott D., Geology, University of California at Riverside, Riverside, CA 92501, HUANG, Wei, Department of Chemical and Environmental Engineering, University of California at Riverside, Riverside, CA 92521, GEHLING, James G., South Australian Museum, Adelaide, 5000, Australia, KISAILUS, David, Bourns College of Engineering, University of California, Riverside, Bourns Hall, University of California, Riverside, Riverside, CA 92521 and DROSER, Mary L., Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave., Riverside, CA 92521

HALL, Christine M.S., Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92521, DROSER, Mary L., Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave., Riverside, CA 92521 and GEHLING, James G., South Australian Museum, Adelaide, 5000, Australia

WOOD, Rachel A.¹, SHORE, Amy¹ and PORTER, Susannah M.², (1)School of GeoSciences, University of Edinburgh, Grant Institute, King's Buildings, James Hutton Road, Edinburgh, EH9 3FE, United Kingdom, (2)Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106

SCHIFFBAUER, James D., X-ray Microanalysis Core, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211

OSTRANDER, Chadlin M., School of Earth and Space Exploration,, Arizona State University, Tempe, AZ 85287-1404, SAHOO, Swapan K., Department of Geoscience, University of Nevada, Las Vegas, Las Vegas, NV 89154, KENDALL, Brian, Earth and Environmental Sciences, University of Waterloo, 200 University Ave W, Waterloo, ON N2L 3G1, Canada, JIANG, Ganqing, Department of Geoscience, University of Nevada, Las Vegas, NV 89154-4010, PLANAVSKY, Noah J., Department of Geology and Geophysics, Yale University, New Haven, CT 06511, LYONS, Timothy W., Earth Sciences, University of California, Riverside, Riverside, CA 92521-0423, NIELSEN, Sune G., Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA, OWENS, Jeremy D., Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, Tallahassee, FL 32306, ROMANIELLO, Stephen J., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287 and ANBAR, Ariel D., School of Molecular Sciences, Arizona State University, Tempe, AZ 85287-1404

ZHOU, Ying¹, POULTON, Simon W.², SHIELDS, Graham¹ and ZHU, Maoyan³, (1)Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, (2)School of Earth and Environment, Univ. of Leeds, Leeds, LS2 9JT, United Kingdom, (3)State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, 39 East Beijing Road, Nanjing, 210008, China

KANG, Junyao¹, XIAO, Shuhai¹, ZHANG, Feifei² and ANBAR, Ariel D.³, (1)Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, (2)School of Earth Sciences and Engineering, Nanjing University, 163 Xianlin Avenue, Nanjing, 210023, China; The Globe Institute, University of Copenhagen, DK-1350 Copenhagen K, Copenhagen, Denmark, (3)School of Earth and Space Exploration, Arizona State University, 550 E Tyler Mall, Tempe, AZ 85287

CHEN, Xinming¹, WU, Fei², LI, Siqi¹, SPERLING, Erik A.³, KENDALL, Brian⁴, DAHL, Tais W.⁵ and OWENS, Jeremy D.⁶, (1)Department of Earth, Oceans and Atmospheric Sciences, National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310, (2)Department of Earth and Planetary Sciences, Macquarie University, Sydney, NSW 2109, Australia, (3)Department of Geological Sciences, Stanford University, Stanford, CA 94305, (4)Earth and Environmental Sciences, University of Waterloo, 200 University Ave W, Waterloo, ON N2L 3G1, Canada, (5)Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, Copenhagen K, 1350, Denmark, (6)Department of Earth, Ocean & Atmospheric Science, Florida State University, 1017 Academic Way, Tallahassee, FL 32306

NELSON, L.L.¹, RAMEZANI, J.², ALMOND, J.E.³, TAYLOR, W.L.⁴, BRENNER, D.C.⁵ and SMITH, E.F.⁵, (1)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, (2)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, (3)Natura Viva cc, PO Box 12410 Mill Street, Cape Town, 8010, South Africa, (4)Department of Geological Sciences, University of Cape Town, Private Bag X3, Rondebosch, 7701, South Africa, (5)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218

DONG, Lin¹, LI, Chenqing¹, LI, Chao², PEI, Haoxiang² and SHEN, Bing¹, (1)School of Earth and Space Sciences, Peking University, Beijing, 100871, China, (2)Institute of Mineral Resources, China Academy of Geological Sciences, Beijing, 100037, China