HUNDLEY, Thomas H., Department of Geology, Washington and Lee University, Lexington, VA 24450, hundleyt14@mail.wlu.edu and CONNORS, Christopher D., Dept. of Geology, Washington and Lee University, 204 West Washington Street St, Lexington, VA 24450

HAWKINS, Robert R., Geoscience, Winona State University, 118 east 8th st, Winona, MN 55987, RHawkins09@winona.edu and ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987

BROWN, Mark B., Geoscience, Winona State University, 1622 Valley View Dr, Winona, MN 55987, mbbrown08@winona.edu and ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987

BLOCK, Jane A., Geosciences, University of Wisconsin-Milwaukee, P.O. Box 413, Milwaukee, WI 53201, blockja@uwm.edu and CZECK, Dyanna M., Geosciences, University of Wisconsin - Milwaukee, P.O. Box 413, Milwaukee, WI 53201

LAÓ-DÁVILA, Daniel A., Boone Pickens School of Geology, Oklahoma State University, 105 Noble Research Center, Stillwater, OK 74078, daniel.lao_davila@okstate.edu

ABDELSALAM, Mohamed, Boone Pickens School of Geology, Oklahoma State University, Noble Research Center, Stillwater, OK 74078, mohamed.abdel_salam@okstate.edu, BERHANU, Tadesse, School of Earth Sciences, Addis Ababa University, Addis Ababa, Ethiopia, and LEBENIE, Dawit, Department of Geology, University of Gondor, Gondor, Ethiopia

LI, An, Department of Earth and Atmospheric sciences, University of Houston, Science & Research Building 1, Houston, TX 77054, uhoustonanli@gmail.com

CROSS, Edward A. III, Geosciences, University of Arizona, The University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, ecross@email.arizona.edu and DECELLES, Peter G., Department of Geosciences, University of Arizona, Tucson, AZ 85721