GSA Annual Meeting in Phoenix, Arizona, USA - 2019

BENOWITZ, Jeffrey A.¹, ALLEN, Wai K.², DAVIES, Joshua H.F.L.³, FITZGERALD, Paul G.⁴, GILLIS, Robert J.⁵, PORTER, Trevor J.⁶, OTINIANO, Gerard A.⁶ and RIDGWAY, Kenneth D.², (1)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, (2)Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907, (3)Department of Earth Sciences, University of Geneva, rue des Maraîchers 13, Geneva, 1205, Switzerland, (4)Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, (5)Alaska Division of Geological & Geophysical Surveys (DGGS), 3354 College Rd, Fairbanks, AK 99709-3707, (6)Geography, University of Toronto, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada

WILLIAMSON, Garrett, Geosciences, Texas Tech University, 2209 20th Street, Lubbock, TX 79411, GREEN, Hunter, Department of Geosciences, Texas Tech University, 1200 Memorial Circle, Lubbock, TX 79409 and WALSH, Tim R., Geology, Wayland Baptist University, 1900 W. 7th Street, Plainview, TX 79072

LOUGHNEY, Katharine M., Department of Ecology & Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, HREN, Michael T., Center for Integrative Geosciences & Dept. of Chemistry, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269, SMITH, Selena Y., Museum of Paleontology and Department of Earth & Environmental Sciences, University of Michigan, 2534 CC Little, 1100 N. University Avenue, Ann Arbor, MI 48109, PAPPAS, Janice L., Department of Mathematics, University of Michigan, 530 Church St, Ann Arbor, MI 48109-1079 and HARKNESS, Anna, Department of Earth & Environmental Sciences, University of Michigan, 1100 North University Ave., Ann Arbor, MI 48109

MENTZER, Carlie¹, GARZIONE, Carmala¹, GLADE, Nataly², GOMEZ, Sebastian³, RODRIGUEZ, Alejandra³, JARAMILLO, Carlos³, HINOJOSA, Luis F.², ESCOBAR, Jaime⁴ and LONDONO, Liliana², (1)Department of Earth and Environmental Sciences, University of Rochester, Rochester, NY 14627, (2)Departamento de Ciencias Ecológicas, Universidad de Chile & Instituto de Ecología y Biodiversidad, Santiago, Chile, (3)Smithsonian Tropical Research Institute, Ancón, Panama, (4)Universidad del Norte, Barranquilla, Colombia

LUKENS, William E.¹, FOX, David L.², SNELL, Kathryn E.³, WIEST, Logan A.⁴, LAYZELL, Anthony L.⁵, UNO, Kevin T.⁶, POLISSAR, Pratigya J.⁶, MARTIN, Robert A.⁷, FOX-DOBBS, Kena⁸ and PELÁEZ-CAMPOMANES, Pablo⁹, (1)Department of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, (2)Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (3)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (4)Department of Geosciences, Mansfield University of Pennsylvania, Mansfield, PA 16933, (5)Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, (6)Biology and Paleoenvironment, Lamont Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, (7)Department of Biology, Murray State University, Murray, KY 42071, (8)Department of Geology, University of Puget Sound, 1500 N Warner St, Tacoma, WA 98416, (9)Paleobiology, National Museum of Natural History, Madrid, 28006, Spain

LAYZELL, Anthony L., Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, LUKENS, William E., Department of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, FOX, David L., Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, SNELL, Kathryn E., Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, GOSSE, John C., Department of Earth Sciences, Dalhousie University, Halifax, NS B3H 4R2, Canada, SMITH, Jon J., Kansas Geological Survey, The University of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726 and UNO, Kevin T., Biology and Paleoenvironment, Lamont Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000

SNELL, Kathryn E.¹, UNO, Kevin T.², LUKENS, William E.³, FETROW, Anne C.¹, FOX, David L.⁴, LAYZELL, Anthony L.⁵, BURGESS, Crystal S.⁶, FOX-DOBBS, Kena⁷, HAVELES, Andrew W.⁸, POLISSAR, Pratigya J.² and MARTIN, Robert A.⁹, (1)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (2)Biology and Paleoenvironment, Lamont Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, (3)School of Geosciences, University of Louisiana at Lafayette, Lafayette, LA 70504, (4)Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (5)Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, (6)Department of Earth Sciences*, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (7)Department of Geology, University of Puget Sound, 1500 N Warner St, Tacoma, WA 98416, (8)Science Education Resource Center, Carleton College, 1 North College Street, Northfield, MN 55057, (9)Department of Biology, Murray State University, Murray, KY 42071

KARP, Allison T.¹, ANDRAE, Jake W.², MCINERNEY, Francesca A.², POLISSAR, Pratigya J.³ and FREEMAN, Katherine H.⁴, (1)Geoscience Department, Pennsylvania State University, University Park, PA 16801, (2)Sprigg Geobiology Centre, Department of Earth Sciences, The University of Adelaide, Adelaide, 5005, Australia, (3)Biology and Paleoenvironment, Lamont Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, (4)Department of Geoscience, Pennsylvania State University, University Park, PA 16801

BAUMGARTNER, Aly, Department of Geosciences, Baylor University, Waco, TX 76076, MCNULTY, Kieran P., Department of Anthropology, University of Minnesota, 395 Hubert H. Humphrey Center, 301 19th Avenue South, Minneapolis, MN 55455, MICHEL, Lauren A., Department of Earth Sciences, Tennessee Tech University, Box 5062, Cookeville, TN 38505 and PEPPE, Daniel J., Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798

ANTHONY, Kait¹, LIUTKUS-PIERCE, Cynthia M.², ARMENGOLT, Oscar² and TAKASHITA-BYNUM, Kevin K.³, (1)Southwestern Community College, Sylva, NC 28779, (2)Department of Geological and Environmental Sciences, Appalachian State University, 572 Rivers St., Boone, NC 28608, (3)Watershed Studies Institute, Murray State University, Murray, KY 42071

SCOTT, Jennifer J., Earth and Environmental Sciences, Mount Royal University, 4825 Mount Royal Gate SW, Calgary, AB T3E 6K6, Canada, CHUPIK, Daniel T., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, DEINO, Alan L., Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, WESTOVER, Karlyn S., Department of Earth and Environmental Systems, Indiana State University, Terre Haute, IN 47809, LUKENS, William E., Department of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, KINGSTON, John D., Department of Anthropology, University of Michigan, 101 West Hall, 1085 S. University Ave, Ann Arbor, MI 48109-1107, STOCKHECKE, Mona, University of Minnesota Duluth, Large Lakes Observatory, Duluth, MN 55812; Swiss Federal Institute of Technology (ETH), Zurich, 8200, Switzerland, MINKARA, Karim E., Department of Geosciences, Georgia State University, 24 Peachtree Center Ave, Atlanta, GA 30302, DEOCAMPO, Daniel M., Department of Geosciences, Georgia State University, 24 Peachtree Center Ave NE, Atlanta, GA 30303 and COHEN, Andrew S., Department of Geosciences, University of Arizona, Tucson, AZ 85721

CHUPIK, Daniel T., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, SCOTT, Jennifer J., Earth and Environmental Sciences, Mount Royal University, 4825 Mount Royal Gate SW, Calgary, AB T3E 6K6, Canada and LUKENS, William E., Department of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807

VORNLOCHER, Jamie R., School of Geosciences, University of Louisiana at Lafayette, Lafayette, LA 70503, SCHUBERT, Brian A., School of Geosciences, University of Louisiana at Lafayette, Lafayette, LA 70504 and QUAN, Cheng, School of Earth Science and Resources, Chang’an University, Xi'an, 710054, China