BRETT, Carlton, Department of Geology, University of Cincinnati, Geology-Physics Building, Cincinnati, OH 45221-0013, BAIRD, Gordon C., Geology and Environmental Science, S.U.N.Y. Fredonia, 280 Central Avenue, Fredonia, NY 14063, VER STRAETEN, Charles, New York State Museum/Geological Survey, 3140 Cultural Education Center, Albany, NY 12230, OVER, D., Geological Sciences, SUNY-Geneseo, 1 College Circle, Geneseo, NY 14454-1401, WITZKE, Brian, Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242 and BOYER, Diana L., Department of Chemistry, Physics and Geology, Winthrop University, Rock Hill, SC 29733