2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

THOMAS, Jeremiah W., Pennsylvania Geological Survey, 3240 Schoolhouse Rd, Middletown, PA 17057, TAYLOR, John F., Geoscience Dept, Indiana University of Pennsylvania, Indiana, PA 15705 and HAND, Kristen L., Conservation and Natural Resources, PennsylvaniaTopographic and Geologic Survey, 3240 Schoolhouse Road, Middletown, PA 17057, thomas.jeremiah.w@gmail.com

JONES, Wade T.¹, FELDMANN, Rodney M.¹, SCHWEITZER, Carrie E.² and WENDRUFF, Andrew J.³, (1)Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, (2)Department of Geology, Kent State University at Stark, 6000 Frank Avenue NW, North Canton, OH 44720, (3)The Ohio State University, Columbus, OH 43210, wjones23@kent.edu

HARRISON IV, George William Mallory, Department of Geology, College of Wooster, 1189 Beall Avenue, Wooster, OH 44691 and WILSON, Mark A., Dept of Geology, College of Wooster, 944 College Mall, Scovel Hall, Wooster, OH 44691-2363, gharrison15@wooster.edu

JOHNSON, Claire M., MARENCO, Katherine N. and MARENCO, Pedro J., Department of Geology, Bryn Mawr College, 101 N. Merion Avenue, Bryn Mawr, PA 19010, cjohnson05@brynmawr.edu

COLMENAR, Jorge, Departamento de Ciencias de la Tierra (Área Paleontología), Universidad de Zaragoza, Pedro Cerbuna 12, Zaragoza, E-50009, Spain, BERNÁRDEZ, Enrique, Departamento de Geología, Universidad de Atacama, Copayapu 485, Copiapó,, Atacama, Chile, GUTIÉRREZ-MARCO, Juan Carlos, Instituto de Geociencias, CSIC-UCM, José Antonio Novais 12, Madrid, E-28040, Spain, RÁBANO, Isabel, Museo Geominero, Instituto Geológico y Minero de España, Ríos Rosas 23, Madrid, E-28003, Spain and ZAMORA, Samuel, Instituto Geológico y Minero de España, Manuel Lasala 44, Zaragoza, E-50006, Spain, s.zamora@igme.es

HEGNA, Thomas, Department of Geology, Western Illinois University, Tillman Hall 115, 1 University Circle, Macomb, IL 61455 and MARTIN, Markus, 371 Pawling Street, Watertown, NY 13601, ta-hegna@wiu.edu

HESTER, Dean A. and ADRAIN, Jonathan M., Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, dean-hester@uiowa.edu

BUSCH, Richard M.¹, SCHAGRIN, Zachary C.² and PFAHLER, Benjamin S.¹, (1)Department of Geology & Astronomy, West Chester University of Pennsylvania, West Chester, PA 19383, (2)New Jersey Geological and Water Survey, 29 Arctic Parkway, Ewing Township, NJ 08638, rbusch@wcupa.edu

TAYLOR, John F.¹, IRWIN, Savannah J.¹, REPETSKI, John E.² and STRAUSS, Justin V.³, (1)Geoscience Dept, Indiana University of Pennsylvania, Indiana, PA 15705, (2)926A National Center, U.S. Geological Survey, Reston, VA 20192, (3)Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, jftaylor@iup.edu

FRIEMAN, Richard A.¹, MITCHELL, Charles, E.¹, JACOBI, Robert D.², CROWLEY, James L.³, MACDONALD, Francis A.⁴, JONES, Kyle W.¹, ROLOSON, Melissa¹, RICHLEY, Erin¹ and BAIRD, Gordon C.⁵, (1)Department of Geology, University at Buffalo, SUNY, 411 Cooke Hall, Buffalo, NY 14260, (2)EQT and University at Buffalo, Department of Geology, 625 Liberty Avenue Suite 1700, Pittsburgh, PA 15222, (3)Department of Geosciences, Boise State University, Boise, ID 83725, (4)Department of Earth and Planetary Sciences, Harvard University, 2, Cambridge, MA 02138, (5)Department of Geosciences, S.U.N.Y. Fredonia, Fredonia, NY 14063, richardfrieman@gmail.com

BOOTH, Cody and JEFFERY, David L., Department of Petroleum Engineering and Geology, Marietta College, 215 Fifth Street, Marietta, OH 45750, ceb006@marietta.edu

MANN, Arjan, Earth sciences, University of Toronto, 22 Russel street., Toronto, ON M5S 3B1, Canada, RUDKIN, David M., Department of Natural History (Paleobiology), Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S 2C6, Canada, EVANS, David C., Department of Natural History, Royal Ontario Museum, 100 Queens' Park, Toronto, ON M5S2C6, Canada; Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street., Toronto, ON M5S 3B2, Canada and LAFLAMME, Marc, Department of Chemical and Physical Sciences, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada, arjan.mann@utoronto.ca

STACK, Jack Reza, Earth and Environmental Science & Evolution Cluster, University of Pennsylvania, 240 S. 33rd Street, Philadelphia, PA 19104-6316 and SALLAN, Lauren, ​​Department of Earth and Environmental Science, University of Pennsylvania, Hayden Hall, 240 S. 33rd Street, Philadelphia, PA 19104, hemaron@icloud.com