BANKER, Roxanne, Department of Geosciences, Denison University, 618 Clemons Ave, Madison, WI 53704, roxannemwb@gmail.com, GOODWIN, David, Department of Geosciences, Denison University, FW Olin Science Hall, 100 Sunset Hill Drive, Granville, OH 43023, GILLIKIN, David P., Department of Geology, Union College, 807 Union St, Schenectady, NY 12308, WATTERS, G. Thomas, Department of Evolution, Ecology and Organismal Biology, Ohio State University, Columbus, OH 43212, and ROMANEK, Chris S., Department of Earth and Environmental Sciences, University of Kentucky, 101 Slone Research Building, Lexington, KY 40506