GSA Annual Meeting in Phoenix, Arizona, USA - 2019

BAUER, Jennifer E., Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611

SHEFFIELD, Sarah L., School of Geosciences, The University of South Florida, 4202 E. Fowler Ave, NES 207, Tampa, FL 33620, LAM, Adriane R., Department of Geosciences, University of Massachusetts Amherst, 611 N. Pleasant St, Amherst, MA 01003 and MATZKE, Nicholas J., Biological Sciences, The University of Auckland, Auckland, 1010, New Zealand

HUGHES, Emily S. and LAMSDELL, James C., Department of Geology and Geography, West Virginia University, 98 Beechurst Avenue, Brooks Hall, Morgantown, WV 26506

LAMSDELL, James C., Department of Geology and Geography, West Virginia University, 98 Beechurst Avenue, Brooks Hall, Morgantown, WV 26506, MCCOY, Victoria E., Steinmann Institute of Geology, Mineralogy and Paleontology, University of Bonn, Bonn, D-53012, Germany, PERRON-FELLER, Opal, Department of Geology, Oberlin College, Oberlin, OH 44074 and HOPKINS, Melanie J., Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192

CONGREVE, Curtis R.¹, SCLAFANI, Judith A.² and PATZKOWSKY, Mark E.², (1)Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27607, (2)Department of Geosciences, The Pennsylvania State University, 503 Deike Building, State College, PA 16801

KORPANTY, Chelsea A.¹, HOFFMAN, Leon², TITSCHACK, Jürgen¹, WIENBERG, Claudia¹ and HEBBELN, Dierk¹, (1)MARUM Center for Marine Environmental Sciences, University of Bremen, Leobener Strasse 8, Bremen, 28359, Germany, (2)Marine Research Department, Senckenberg am Meer, Südstrand 40, Wilhelmshaven, 26382, Germany

MARTINDALE, Rowan C.¹, WEISS, Anna M.¹, FOSTER, William J.², MUSCENTE, A. Drew¹, GARVIE, Christopher L.³, ABERHAN, Martin⁴ and KOŠIR, Adrijan⁵, (1)Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78713, (2)School of Earth Sciences, University College Dublin, Science Centre Belfield, Dublin, 4, Ireland, (3)Non-Vertebrate Paleontology Laboratory, Texas Natural Science Center, The University of Texas at Austin, 10100 Burnet Road, Austin, TX 78758, (4)Museum für Naturkunde, Invalidenstr. 43, Berlin, 10115, Germany, (5)Research Center of the Slovenian Academy of Arts and Sciences, Ivan Rakovec Institute of Palaeontology, Novi trg 2,, Ljubljana, SI-1000, Slovenia

NÚÑEZ USECHE, Fernando¹, BARRAGÁN-MANZO, Ricardo², TORRES-MARTÍNEZ, Miguel Ángel², LÓPEZ-ZÚÑIGA, Pedro Alejandro³, MORENO-BEDMAR, Josep Anton⁴, CHÁVEZ-CABELLO, Gabriel⁵, CANET, Carles⁶ and CHACÓN BACA, Elizabeth⁷, (1)Institute of Geology, National Autonomous University of Mexico, Av. Universidad No. 3000, Mexico City, DF 04510, Mexico, (2)Departamento de Paleontología, Universidad Nacional Autónoma de México (UNAM), Instituto de Geología, Cuidad Universitaria, México, D. F, 04510, Mexico, (3)Subdirección de Soluciones en Explotación, Instituto Mexicano del Petróleo, Ciudad del Carmen, Campeche, Ciudad del Carmen, CP 24110, Mexico, (4)Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, México D.F, 04510, Mexico, (5)Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Ave. Universidad S/N, Col. Ciudad Universitaria, San Nicolás de Los Garza, 66451, Mexico, (6)Centro de Ciencias de la Atmósfera, National Autonomous University of Mexico, Av. Universidad 3000, DF, DF 04510, Mexico, (7)Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Universidad Autónoma de Nuevo León, Carretera a Cerro Prieto Km. 8, Ex – Hacienda de Guadalupe,, Linares, NL 67700, Mexico

PIETSCH, Carlie, San Jose State University, 1 Washington Square, Duncan Hall, San Jose, CA 95192 and MOSQUEDA, Laura N., San Jose State University, Department of Geology, San Jose, CA 95192-0102

CASEY, Michelle M., Physics, Astronomy, and Geosciences, Towson University, 8000 York Road, Smith Hall, Room 445, Towson, MD 21252 and WHITE, Marie N., Department of Earth and Environmental Sciences, Murray State University, Murray, KY 42071

CLEMENT, Annaka M. and TACKETT, Lydia S., Department of Geosciences, North Dakota State University, NDSU Dept. 2745, P.O. Box 6050, Fargo, ND 58108-6050

TACKETT, Lydia S. and CLEMENT, Annaka M., Department of Geosciences, North Dakota State University, NDSU Dept. 2745, P.O. Box 6050, Fargo, ND 58108-6050

HSIEH, Shannon and PLOTNICK, Roy E., Department of Earth and Environmental Sciences, University of Illinois at Chicago, 845 West Taylor Street, MC 186, Chicago, IL 60607-7059