INGRAM, Jeffrey S., Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211 and BAUER, Robert L., Department of Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211, jsi6f8@mail.missouri.edu, jsi6f8@mail.missouri.edu

CALHOUN, Justin J., Geosciences, University of Wisconsin-Milwaukee, 3209 North Maryland Avenue, Milwaukee, WI 53211, CZECK, Dyanna M., Geosciences, University of Wisconsin - Milwaukee, P.O. Box 413, Milwaukee, WI 53201 and TIKOFF, Basil, Department of Geoscience, University of Wisconsin, 1215 W Dayton St, Madison, WI 53706, jcalhoun@uwm.edu, jcalhoun@uwm.edu

JACKSON Jr, William T.¹, BARTHOLOMEW, Mervin J.¹, DUPRÈ, William R.², ARMSTRONG, Taylor F.¹ and STEWART, Kevin³, (1)Earth Sciences, University of Memphis, Memphis, TN 38152, (2)Department of Geosciences, University of Houston, Houston, TX 77204-5007, (3)Geological Sciences, University of North Carolina at Chapel Hill, 104 South Road, 122 Mitchell Hall, Chapel Hill, NC 27599-3315, wtjckson@memphis.edu, wtjckson@memphis.edu

JONES, Rebecca H., Department of Earth and Atmospheric Sciences, Central Michigan University, 320 Brooks Hall, Mt. Pleasant, MI 48859, MORGAN, Sven, Department of Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, STUDENT, James J., Department of Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mt. Pleasant, MI 48859, CONNER, Jeremy, Department of Earth & Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48858 and HORSMAN, Eric, Dept. of Geological Sciences, East Carolina University, Greenville, NC 27858, jones2rh@cmich.edu, jones2rh@cmich.edu

BAKER, Elizabeth P., GeoCorps America, National Park Service, John Day Fossil Beds National Monument, 32651 Highway 19, Kimberly, OR 97848, MCKNIGHT, Meghan L., Geology Department, Allegheny College, 520 North Main St, Meadville, PA 16335, SAMUELS, Joshua X., National Park Service, John Day Fossil Beds National Monument, 32651 Hwy 19, Kimberly, OR 97848 and MITRA, Gautam, Department of Earth & Environmental Sciences, University of Rochester, 208A Hutchison Hall, Rochester, NY 14627, ebaker3@u.rochester.edu, ebaker3@u.rochester.edu

PETERSON, Dana E., Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, KRUCKENBERG, Seth C., Earth and Environmental Sciences, Boston College, Devlin Hall 213, 140 Commonwealth Ave, Chestnut Hill, MA 02467, MICHELS, Z.D., Department of Geoscience, University of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706 and TIKOFF, Basil, Department of Geoscience, University of Wisconsin, 1215 W Dayton St, Madison, WI 53706, depeterson@wisc.edu, depeterson@wisc.edu

ESCAMILLA-CASAS, José C., Área Académica de Ciencias de la Tierra y Materiales, Universidad Autonoma del Estado de Hidalgo, Carretera Pachuca-Tulancingo, km 4.5, Pachuca, 42184, Mexico, PINAN-LLAMAS, Aranzazu, Department of Geosciences, IPFW, 2101 E. Coliseum Blvd, Fort Wayne, IN 46805, CASTRO-GOVEA, Renato, Instituto Mexicano del Petróleo, Programa de Geología de Exploración y Explotación, Eje Central Lázaro Cárdenas Norte 152, Col. San Bartolo Atepehuacan, Distrito Federal, 07730, Mexico, JUÁREZ-AGUILAR, Ricardo, Universidad Autónoma del Estado de Hidalgo, Area Ciencias de la Tierra y Materiales, Carretera Pachuca - Tulancingo Km 4.5, Col. Carboneras, Mineral de la Reforma, 42184, Mexico and TAPIA-IGNACIO, Mayra, Universidad Autónoma del Estado de Hidalgo, Área Académica de Ciencias de la Tierra y Materiales, Carretera Pachuca - Tulancingo Km 4.5, Col. Carboneras, Mineral de la Reforma, 42184, Mexico, jocesca@uaeh.reduaeh.mx, jocesca@uaeh.reduaeh.mx