CARLUCCI, Jesse, Department of Geosciences, Midwestern State University, Wichita Falls, TX 76308 and WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072, jesse.carlucci@mwsu.edu, jesse.carlucci@mwsu.edu

NORBY, Patrick L., Geology, Brigham Young University-Idaho, ROM 150, Rexburg, ID 83460-0510 and GAHN, Forest J., Department of Geology, Brigham Young University Idaho, ROM 150, Rexburg, ID 83460-0510, nor06015@byui.edu, nor06015@byui.edu

HERRERA, Fabiany, Smithsonian Tropical Research Institute & Florida Museum of Natural History-Biology Department, University of Florida, Museum Rd and Newell Dr, Dickinson Hall, Gainesville, FL 32611-7800, JARAMILLO, Carlos, Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002, Balboa, Ancon, Panama, 0843-03092, Panama, CARVALHO, Monica R., Department of Plant Biology, Cornell University, Ithaca, NY 14853, MANCHESTER, Steven, Florida Museum of Natural History & Biology Department, University of Florida, Museum Rd and Newell Dr, Dickinson Hall, Gainesville, FL 32611-7800, WING, S.L., Paleobiology, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012 and DORIA, Gabriela, Smithsonian Tropical Research Institute, Unit 0948 APO 34002, Balboa, Ancon, Panama, 0843-03092, Panama, fherrera@flmnh.ufl.edu, fherrera@flmnh.ufl.edu

WILF, Peter¹, CARVALHO, Monica R.¹, HERMSEN, Elizabeth J.², GANDOLFO, Maria A.², CÚNEO, N. Rubén³, JOHNSON, Kirk R.⁴ and FEILD, Taylor S.⁵, (1)Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, (3)Museo Paleontologico Egidio Feruglio, CONICET, Av. Fontana 140, Trelew, 9100, Argentina, (4)Department of Earth Sciences, Denver Museum of Nature & Sci, 2001 Colorado Blvd, Denver, CO 80205, (5)School of Biological Sciences, Monash University, Bld. 18, Victoria, 3800, Australia, pwilf@psu.edu, pwilf@psu.edu

CARVALHO, Monica R., Department of Plant Biology, Cornell University, Ithaca, NY 14853, WILF, Peter, Department of Geosciences, Pennsylvania State University, University Park, PA 16802, GANDOLFO, Maria A., Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, CÚNEO, N. Rubén, Paleobotany, MEF, Av. Fontana 140, Trelew, 9100, Argentina and JOHNSON, Kirk R., Department of Earth Sciences, Denver Museum of Nature & Sci, 2001 Colorado Blvd, Denver, CO 80205, moccada@gmail.com, moccada@gmail.com

HERMSEN, Elizabeth J.¹, GANDOLFO, Maria A.¹, WILF, Peter², CÚNEO, N. Rubén³ and JOHNSON, Kirk R.⁴, (1)Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, (2)Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, (3)Paleobotany, MEF, Av. Fontana 140, Trelew, 9100, Argentina, (4)Denver Museum of Nature & Science, 2001 Colorado Blvd, Denver, CO 80205, ejh23@cornell.edu, ejh23@cornell.edu

KRUG, Andrew, Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave. HGS 285, Chicago, IL 60637, BERKE, Sarah, Department of Geophysical Sciences, University of Chicago, 5734 South Ellis Ave, Chicago, IL 60637, BEU, Alan G., GNS Science, P.O. Box 30-368, Lower Hutt, 5010, New Zealand and JABLONSKI, David, Geophysical Sciences, Univ of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, akrug@uchicago.edu, akrug@uchicago.edu

TOMASOVYCH, Adam, Chicago, IL 60637, BERKE, Sarah, Department of Geophysical Sciences, University of Chicago, 5734 South Ellis Ave, Chicago, IL 60637, JABLONSKI, David, Geophysical Sciences, Univ of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, KRUG, Andrew Z., Department of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue HGS 285, Chicago, IL 60637 and VALENTINE, James W., Integrative Biology, Univ of California, Berkeley, Museum of Paleontology, Univ. of California, Berkeley, CA 94720, tomasovych@uchicago.edu, tomasovych@uchicago.edu

HENDRICKS, Jonathan R., Department of Geology, San José State University, Duncan Hall 321, One Washington Square, San José, CA 95192 and SMITH, Ursula E., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850, jonathan.hendricks@sjsu.edu, jonathan.hendricks@sjsu.edu

SIMPSON, Carl, Museum für Naturkunde, Leibniz Institute at the Humboldt University Berlin, Invalidenstrasse 43, Berlin, D-10115, Germany and KIESSLING, Wolfgang, Paleontology, Museum für Naturkunde, Invalidenstr. 43, Berlin, 10115, Germany, carl.simpson@mfn-berlin.de, carl.simpson@mfn-berlin.de

GOLDSTEIN, Susan T.¹, BERNHARD, Joan M.² and EDGCOMB, Virginia P.², (1)Department of Geology, University of Georgia, Athens, GA 30602, (2)Department of Geology & Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, sgoldst@gly.uga.edu, sgoldst@gly.uga.edu

SIMPSON, Andrew G., Department of Paleobiology/Behavior, Ecology, Evolution, and Systematics, National Museum of Natural History, Smithsonian Institution/University of Maryland, College Park, Washington, DC 20740 and FENSTER, Charles, Department of Biology, University of Maryland, College Park, MD 20742, andy.g.simpson@gmail.com, andy.g.simpson@gmail.com

HOPKINS, Melanie J., Department of the Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, mjh@uchicago.edu, mjh@uchicago.edu

LYONS, S. Kathleen, WAGNER, Peter J. and DZIKIEWICZ, Katherine M., Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013, lyonsskate@gmail.com, lyonsskate@gmail.com

STIGALL, Alycia L., Department of Geological Sciences and Ohio Center for Ecology and Evolutionary Studies, Ohio University, 316 Clippinger Lab, Athens, OH 45701, stigall@ohio.edu, stigall@ohio.edu

LYSON, Tyler Ranse and LONGRICH, Nicholas R., Geology and Geophysics, Yale University, 20 Whitney Ave, New Haven, CT 06511, tyler.lyson@yale.edu, tyler.lyson@yale.edu