GSA Annual Meeting in Phoenix, Arizona, USA - 2019

O'NEIL, Gretchen R. and TACKETT, Lydia S., Department of Geosciences, North Dakota State University, NDSU Dept. 2745, P.O. Box 6050, Fargo, ND 58108-6050

HANDKAMER, Neal M., Department of Geological Sciences, University of Saskatchewan, 114 Science Pl., Saskatoon, SK S7N 5E2, Canada, PRATT, Brian R., Dept. of Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada and MACNAUGHTON, Robert B., Natural Resources Canada, Geological Survey of Canada (Calgary), 3303-33rd Street NW, Calgary, AB T2L 2A7, Canada

GAINES, Robert R., Geology, Pomona College, 185 East Sixth Street, Claremont, CA 91711, CARON, Jean-Bernard, Department of Natural History (Paleobiology Section), Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S2C6, Canada, NANGLU, Karma, Department of Paleobiology, Smithsonian Institution, Washington, DC 20560, HAMMARLUND, Emma, Division of Translational Cancer Research, Lund University, Box 117, Lund, 221 00, Sweden, HOLZER, Iris, Department of Air Land and Water Resources, University of California, Davis, 1 Shields Drive, Davis, CA 95616, LOMBARDO, Alexander J., Earth and Planetary Sciences, University of California, Davis, One Shields Dr, Davis, CA 95616 and CANFIELD, Donald E., Nordic Center for Earth Evolution, Univeristy of Southern Denmark, Odense, 5230, Denmark

WERNETTE, Shelly J., Earth and Planetary Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 72507, HUGHES, Nigel C., Department of Earth Sciences, University of California, Riverside, Riverside, CA 92521, MYROW, Paul M., Department of Geology, Colorado College, Colorado Springs, CO 80903 and SARDSUD, Apsorn, Bureau of Fossil Research and Geological Museum, Department of Mineral Resources, Rama VI Rd., Ratchathewee, Bangkok, 10400, Thailand

GAHN, Forest J., Department of Geology, Brigham Young University Idaho, ROM 150, Rexburg, ID 83460-0510

NOVACK-GOTTSHALL, Philip M.¹, SULTAN, Ali², RANJHA, Isa¹, PURCELL, Jack Nathan¹ and DELINE, Bradley³, (1)Biological Sciences, Benedictine University, 5700 College Road, Lisle, IL 60532, (2)Biological Sciences, Western Michigan University, Kalamazoo, MI 49008-5200, (3)Department of Geosciences, University of West Georgia, 1601 Maple St, Carrollton, GA 30118

SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Avenue, Knoxville, TN 37996 and BOTTING, Joseph P., State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, 39 East Beijing Road, Nanjing, 210008, China

DEVERA, Joseph, Illinois State Geological Survey, Prairie Research Institute, University of Illinois, 5776 Coal Drive, Suite 121, Carterville, IL 62918 and M'HAMDI, Hassane, Paleo Pix Fossils, Palmers Hotel, Erfoud, Morocco

SAIN, Colby E., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, SMITH, Nicholas S., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Ave, Knoxville, TN 37996 and SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Avenue, Knoxville, TN 37996

SWISHER, Robert, Department of Geosciences, National Taiwan University, NO. 1, SEC. 4, Roosevelt Road, Taipei, 106, Taiwan and LIN, Jih-Pai, Department of Geosciences, National Taiwan University, NO. 1, SEC. 4, ROOSEVELT ROAD, TAIPEI, 106, Taiwan

SMITH, Nicholas S., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Ave, Knoxville, TN 37996 and SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Avenue, Knoxville, TN 37996

AUBRY, Marie-Pierre, Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Wright-Rieman Laboratories, Piscataway, NJ 08854

LEBEL, Caitlin P., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32608 and COTTON, Laura J., School of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, Bristol, FL BS8 1RJ, United Kingdom

JOHNSON, Erynn H., Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA 19104, ANDERSON, Brendan M., Geology and Geography, West Virginia University, 98 Beechurst Ave, Brooks Hall, Morgantown, WV 26505 and ALLMON, Warren D., Paleontological Research Institution, 1259 Trumanburg Road, Ithaca, NY 14850; Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14850

HENDRICKS, Jonathan R., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850