YOUNG, Graham A., The Manitoba Museum, 190 Rupert Avenue, Winnipeg, MB R3B 0N2, Canada and RUDKIN, David M., Department of Natural History (Paleobiology), Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S 2C6, Canada, gyoung@manitobamuseum.ca, gyoung@manitobamuseum.ca

MORGENTHIEN, James N.¹, JOHNSON, Claudia C.², KAUFFMAN, Erle G.², ELSWICK, Erika R.³, MARTÍNEZ-COLÓN, Michael⁴ and SANTOS, Hernán⁵, (1)Department of Geological Sciences, Indiana University, 1001 East Tenth Street, Bloomington, IN 47405, (2)Geological Sciences, Indiana University, 1001 E. 10th St, Bloomington, IN 47405, (3)Geological Sciences, Indiana University, 1001 E. Tenth St., Bloomington, IN 47405, (4)College of Marine Science, University of South Florida, 140 7th Avenue South, St. Petersburg, FL 33701, (5)Department of Geology, University of Puerto Rico-Mayaguez, PO Box 9017, Mayaguez, PR 00660, jnmorgen@indiana.edu, jnmorgen@indiana.edu

OYEWUMI, Adeola A., Department of Geosciences, Virginia Tech and State University, Blacksburg, VA 24061 and PECK, Robert L., Department of Physical Sciences, Concord University, Athens, WV 24712, adeoye04@vt.edu, adeoye04@vt.edu

SMITH, Jansen A., Department of Geology, Macalester College, 1596 Hague Avenue, Saint Paul, MN 55104, DIETL, Gregory P., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398, KELLEY, Patricia H., Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, CHRISTIE, Max, Geology, Pennsylvania State University, 434 Deike Building, University Park, PA 16802, LOCKWOOD, Rowan, Department of Geology, The College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187 and LAYOU, K.M., Department of Geology, College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187, jsmith12@macalester.edu, jsmith12@macalester.edu

DURHAM, Stephen R., Department of Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14853 and DIETL, Gregory P., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850, srd77@cornell.edu, srd77@cornell.edu

LEMONS, Casee R., Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798, PEPPE, Daniel J., Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, ROYER, Dana L., Department of Earth and Environmental Sciences, Wesleyan University, Middletown, CT 06459, WRIGHT, Ian J., Department of Biological Sciences, Macquarie University, New South Wales, 2109, Australia and LUSK, Christopher B., Department of Biological Sciences, University of Waikato, Hamilton, 3240, New Zealand, casee_lemons@baylor.edu, casee_lemons@baylor.edu