SCLAFANI, Judith A., KRUG, Andrew Z., and PATZKOWSKY, Mark E., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, jas1169@psu.edu

FRAISER, Margaret L., Department of Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53201, mfraiser@uwm.edu and MARENCO, Pedro J., Department of Geology, Bryn Mawr College, 101 N. Merion Avenue, Bryn Mawr, PA 19010

DINEEN, Ashley A.¹, FRAISER, Margaret L.¹, and SHEEHAN, Peter M.², (1) Department of Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53201, aadineen@uwm.edu, (2) Geology, Milwaukee Public Museum, 800 W. Wells St, Milwaukee, WI 53233

FLYNN, Andrew¹, PEPPE, Daniel J.¹, ABBUHL, Brittany¹, and WILLIAMSON, Thomas², (1) Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, andrew_flynn@baylor.edu, (2) New Mexico Museum of Natural History, 1801 Mountain Road N.W, Albuquerque, NM 87104

YOST, Samantha L., Department of Geology, Kent State University, Kent, OH 44240, syost1@kent.edu, FELDMANN, Rodney M., Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, and SCHWEITZER, Carrie E., Department of Geology, Kent State University at Stark, 6000 Frank Avenue NW, North Canton, OH 44720