LESLIE, Heather, Geosciences, Missouri State University, Springfield, MO 65897 and MICKUS, Kevin L., Dept. of Geosciences, Missouri State University, Springfield, MO 65897, hml535s@missouristate.edu, hml535s@missouristate.edu
KELLER, G.R., Dept. of Geological Sciences, University of Texas at El Paso, El Paso, TX 79964, MICKUS, Kevin, Dept. of Geosciences, Missouri State University, Springfield, MO 65897 and THOMAS, William A., Department of Geological Sciences, Univ of Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053, keller@geo.utep.edu, keller@geo.utep.edu