SUAREZ, Celina¹, TRIESCHMANN, Ben¹, YOU, Hailu², and LI, Da-Qing³, (1) Geosciences, University of Arkansas, 346 Arkansas Ave, Fayetteville, AR 72701, casuarez@uark.edu, (2) Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, 142 Xizhimenwai Street, Beijing, 100044, China, (3) Third Geology and Mineral Resources Exploration Academy, Gansu Provincial Bureau of Geo-exploration and Mineral Development, 121 Langongping Street, Lanzhou, 730050, China

BOYD, Austin, Earth Science Department, Univ. Arkansas at Ft Smith, 5210 Grand Avenue, Ft Smith, AR 72913, aboyd@uafs.edu

FAY, Corinne A.¹, ROBINSON, Stuart², MCELWAIN, Jennifer C.³, HESSELBO, Stephen P.⁴, BARCLAY, Richard S.⁵, PEDERSEN, Gunver⁶, AMOR, Ken², and BOWN, Paul¹, (1) Department of Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, Corinne.Fay.10@ucl.ac.uk, (2) Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, (3) School of Biology and Environmental Science, University College Dublin, Belfield, Dublin, 4, Ireland, (4) Cambourne School of Mines, University of Exeter, Tremough Campus, Penryn, TR10 9EZ, United Kingdom, (5) Dept. of Paleobiology, National Museum of Natural History, Smithsonian Institution, 10th & Constitution Ave NW, Washington DC, DC 20530, (6) Stratigraphy Department, Geological Survey of Denmark and Greenland (GEUS), ุster Voldgade 10, Copenhagen, DK-1350, Denmark

WANG, Chengshan¹, SCOTT, Robert W.², WAN, Xiaoqiao³, GRAHAM, Stephan A.⁴, HUANG, Yongjian⁵, WANG, Pujun⁶, WU, Huaichun¹, DEAN, Walter E.⁷, and ZHANG, Laiming¹, (1) Department of Earth Sciences, China University of Geosciences, Beijing, Beijing, 100083, China, chshwang@cugb.edu.cn, (2) Precision Stratigraphy Associates and The University of Tulsa, 149 W. Ridge Road, Cleveland, OK 74020, (3) School of Earth Science, China University of Geosciences (Beijing), Xueyuan Road 29, Beijing, 100083, China, (4) Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305-2115, (5) Department of Earth Sciences, China University of Geosciences, Beijing, Beijing, 10083, China, (6) School of Earth Sciences, Jilin University, Changchun, 130061, China, (7) U.S. Geological Survey, Geology and Environmental Change Science Center, MS980 Federal Center, Denver, CO 80225

SECORD, Ross¹, BLOCH, Jonathan I.², BOYER, Doug M.³, CHESTER, Stephen G.B.⁴, MORSE, Paul², and KRIGBAUM, John⁵, (1) University of Nebraska - Lincoln, Department of Earth and Atmospheric Sciences, 200 Bessey Hall, Lincoln, NE 68583, rsecord2@unl.edu, (2) Florida Museum of Natural History, University of Florida, Gainesville, FL 32611-7800, (3) Department of Evolutionary Anthropology, Duke University, 130 Science Drive, Durham, NC 27708, (4) Department of Anthropology, Yale University, New Haven, CT 06520-8277, (5) Anthropology, University of Florida, Gainesville, FL 32611

GREENWOOD, David R., Brandon Univ, Brandon, MB R7A 6A9 Canada, greenwoodd@brandonu.ca

WEST, Christopher K.¹, GREENWOOD, David R.², and BASINGER, James F.¹, (1) Department of Geological Sciences, Univ of Saskatchewan, Saskatoon, SK S7N 5E2, Canada, christopher.west@usask.ca, (2) Biology Dept, Brandon University, JR Brodie Science Bldg, 210-18th Street, Brandon, MB R7A 6A9, Canada

MERKHOFER, Lisa, Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, Lmerkhofer@psu.edu

METZGER, Christine, Critical Studies, California College of the Arts, 1111 8th Ave, San Francisco, CA 94103, cmetzger@cca.edu

ROSENBLOOM, Nan, National Center for Atmospheric Research, Climate and Global Dynamics Division, Boulder, CO 80305, nanr@ucar.edu and OTTO-BLIESNER, Bette, Climate and Global Dynamics Division, National Center for Atmospheric Research, Boulder, CO 80307

LEVIN, Naomi E.¹, BEDASO, Zelalem K.¹, PASSEY, Benjamin H.¹, and QUADE, Jay², (1) Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 North Charles Street, Baltimore, MD 21218, nlevin3@jhu.edu, (2) Geosciences, University of Arizona, Tucson, AZ 85721