MILLS, Jacqueline Anne and VON FRESE, Ralph R.B., Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, jacquelineamills@yahoo.com, jacquelineamills@yahoo.com

PORTNER, Daniel, Department of Geological Sciences, University of North Carolina - Chapel Hill, 104 South Road, Mitchell Hall, Chapel Hill, NC 27599, WAGNER, Lara S., Department of Geological Sciences, University of North Carolina - Chapel Hill, Chapel Hill, NC 27599, FOUCH, Matthew J., K. Young Consulting, Washington, DC 20005, JAMES, David E., Dept. of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015, ROMAN, Diana, Department of Terrestrial Magnetism, Carnegie Institute of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015 and GOLDEN, Steven, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015, portner@live.unc.edu, portner@live.unc.edu

MEIER, Bethany¹, STEELE, Peter², KROPP, Timothy¹, BAILEY, Christopher³ and WHITMEYER, Steve⁴, (1)Geology & Environmental Science, James Madison University, Harrisonburg, VA 22807, (2)Geology, College of William & Mary, Williamsburg, VA 23185, (3)Department of Geology, College of William & Mary, P.O. Box 8795, Williamsburg, VA 23187-8795, (4)Geology and Environmental Science, James Madison University, 395 S. High St, MSC 6903, Harrisonburg, VA 22807, bethany.meier@gmail.com, bethany.meier@gmail.com

MARTIN, Philip D., Department of Environmental, Earth and Geospatial Sciences, North Carolina Central University, 1801 Fayetteville Street, Durham, NC 27707, ARROUCAU, Pierre, Center for Research Excellence in Science and Technology, North Carolina Central University, 1801 Fayetteville Street, Durham, NC 27707 and VLAHOVIC, Gordana, Environmental, Earth and Geospatial Sciences, North Carolina central University, Durham, NC 27707, pmarti14@eagles.nccu.edu, pmarti14@eagles.nccu.edu

MA, Chong¹, LIN, Qianying², MUELLER, Paul A.³, FOSTER, David A.¹, GRIMES, Craig B.⁴, HEATHERINGTON, Ann L.⁵ and WOODEN, Joseph L.⁶, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, Gainesville, FL 32611, (3)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, (4)Department of Geological Sciences, Ohio University, 316 Clippinger Laboratories, Athens, OH 45701, (5)Geol. Sci, Univ. of Florida, Gainesville, FL 32611-2120, (6)Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, chongma@ufl.edu, chongma@ufl.edu

BAUER, Janelle E.¹, FELLER, Jacob¹, BRENT, Stacy¹, MUELLER, Paul A.², FOSTER, David¹ and PANNING, Mark¹, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, jbauer@ufl.edu, jbauer@ufl.edu