MEERT, Joseph G., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, PIVARUNAS, Anthony F., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, NY 32601, KATUSIN, Karastin Daun, Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, GAINESVILLE, FL 32611-2120, PANDIT, M.K., Department of Geology, University of Rajasthan, Jaipur, 302004, India and SINHA, Anup K., Indian Institute Of Geomagnetism, Dr. K.S. Krishnan Geomagnetic Research Laboratory, Chamanganj Bazaar, Jhunsi, PO-Hanumanganj, Via-Hetapur, Allahabad, 221505, India, jmeert@ufl.edu