MYERS, Timothy S., Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, smyers@smu.edu

GOODWIN, Mark B., Museum of Paleontology, University of California, Berkeley, CA 94720-4780, IRMIS, Randall B., Natural History Museum of Utah and Department of Geology & Geophysics, University of Utah, Salt Lake City, UT 84108-1214, irmis@umnh.utah.edu, WILSON, Gregory P., Department of Biology, University of Washington, 24 Kincaid Hall, Box 351800, Seattle, WA 98195-1800, and ATNAFU, Balemwal, Department of Earth Sciences, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia

O'CONNOR, Patrick M.¹, STEVENS, Nancy J.¹, ROBERTS, Eric M.², SERTICH, Joseph³, and GORSCAK, Eric⁴, (1) Department of Biomedical Sciences, Ohio University, Athens, OH 45701, oconnorp@ohio.edu, (2) Earth and Environmental Sciences, James Cook University, Townsville, 4810, Australia, (3) Denver Museum of Nature & Science, 2001 Colorado Blvd, Denver, CO 80205, (4) Biological Sciences, Ohio University, Athens, OH 45701

STRGANAC, Christopher¹, JACOBS, Louis L.², FERGUSON, Kurt M.², POLCYN, Michael J.², MATEUS, Octávio³, SCHULP, Anne S.⁴, MORAIS, Maria Luísa⁵, TAVARES, Tatiana da Silva⁵, and GONÇALVES, António Olímpio⁵, (1) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275, tstrgana@mail.smu.edu, (2) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, (3) Departamento de Ciências da Terra, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Lisboa, 1099-085, Portugal, (4) Natuurhistorisch Museum Maastricht, Maastricht, NL-6211 KJ, Netherlands, (5) Faculdade de Ciências, Universidade Agostinho Neto, Luanda, n° 3244, Angola

POLCYN, Michael J.¹, JACOBS, Louis L.¹, MATEUS, Octávio², SCHULP, Anne S.³, STRGANAC, Christopher¹, ARAÚJO, Ricardo¹, GRAF, John F.¹, VINEYARD, Diana¹, and MYERS, Timothy S.¹, (1) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, mpolcyn@smu.edu, (2) Departamento de Ciências da Terra, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Lisboa, 1099-085, Portugal, (3) Natuurhistorisch Museum Maastricht, Maastricht, NL-6211 KJ, Netherlands

JACOBS, Louis L.¹, MYERS, Timothy S.¹, GONÇALVES, António Olímpio², GRAF, John F.³, JACOBS, Bonnie F.⁴, KAPPELMAN, John W. Jr⁵, MATEUS, Octávio⁶, POLCYN, Michael J.¹, RASBURY, E. Troy⁷, and VINEYARD, Diana P.¹, (1) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, jacobs@smu.edu, (2) Faculdade de Ciências, Universidade Agostinho Neto, Luanda, n° 3244, Angola, (3) Huffington Department of Earth Sciences, Southern Methodist University, 3225 Daniel Ave, Dallas, TX 75275-0395, (4) Huffington Dept. Earth Sciences, Southern Methodist University, PO Box 750395, Dallas, TX 75275, (5) Department of Anthropology, University of Texas, University Station, C3200, Austin, TX 78712, (6) Departamento de Ciências da Terra, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Lisboa, 1099-085, Portugal, (7) Geosciences, SUNY Stony Brook, Stony Brook, NY 11794-2100

DUNSWORTH, Holly M., Department of Sociology and Anthropology, University of Rhode Island, 507 Chafee Building, 10 Chafee Road, Kingston, RI 02881, holly_dunsworth@mail.uri.edu

STEVENS, Nancy J.¹, O'CONNOR, Patrick M.¹, and ROBERTS, Eric M.², (1) Department of Biomedical Sciences, Ohio University, Athens, OH 45701, stevensn@ohio.edu, (2) Earth and Environmental Sciences, James Cook University, Townsville, 4810, Australia

MICHEL, Lauren A.¹, PEPPE, Daniel J.¹, DRIESE, Steven G.¹, MCNULTY, Kieran P.², FOX, David L.³, and GARRETT, Nicole³, (1) Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, Lauren_Michel@baylor.edu, (2) Department of Anthropology, University of Minnesota, 395 Hubert H. Humphrey Center, 301 19th Avenue South, Minneapolis, MN 55455, (3) Department of Geology and Geophysics, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219

COLLINSON, Margaret E., Department of Earth Sciences, Royal Holloway University of London, Egham Hill, Egham, TW20 0EX, United Kingdom, BAMFORD, Marion K., Bernard Price Institut of Palaeontological Research, School of Geosciences, University of the Witwatersrand, P Bag 3, Wits 2050, Johannesburg, 2050, South Africa, and 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, sysmith@umich.edu

LIN, Andrew¹, JACOBS, Louis L.², WICHURA, Henry³, POLCYN, Michael J.², MANTHI, Fredrick K.⁴, and WINKLER, Dale A.², (1) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275, (2) Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, (3) Institut für Erd- und Umweltwissenschaften, Universität Potsdam, Potsdam, 14476, Germany, wichura@geo.uni-potsdam.de, (4) Department of Earth Sciences, National Museums of Kenya, P. O Box 40658, Nairobi, 00100, Kenya

HILBERT-WOLF, Hannah L.¹, ROBERTS, Eric M.¹, MTELELA, Cassy¹, O'CONNOR, Patrick M.², and STEVENS, Nancy J.², (1) School of Earth and Environmental Sciences, James Cook University, Townsville, 4810, Australia, hilbertwolf@gmail.com, (2) Department of Biomedical Sciences, Ohio University, Athens, OH 45701

UNO, Kevin T.¹, POLISSAR, Pratigya J.², BONNEFILLE, Raymonde³, BROWN, Francis H.⁴, FEIBEL, Craig S.⁵, KAHLE, Emma⁶, LEPRE, Christopher J.⁷, LEVIN, Naomi E.⁸, and DEMENOCAL, Peter², (1) Biology and Paleoenvironment, Lamont-Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, kevinuno1@gmail.com, (2) Biology and Paleoenvironment, Lamont Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, (3) CEREGE, Aix-en-Provence, Cedex 04, France, (4) Geology and Geophysics, University of Utah, 115 S 1460 E Room 383, Salt Lake City, UT 84112, (5) Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854-8066, (6) Earth and Environmental Science, Columbia University, Geoscience Rm 106, 61 Route 9W, Palisades, NY 10964, (7) Anthropology, Rutgers University, Douglass Campus, Ruth Adams Bldg. 131 George Street, New Brunswick, NJ 08901-1414, (8) Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 North Charles Street, Baltimore, MD 21218

SCHOLZ, Christopher A., Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, cascholz@syr.edu and LYONS, Robert, Energy Technology Company, Chevron, Houston, TX 77002

LEHMANN, Sophie B.¹, LEVIN, Naomi E.¹, DENNIS, Kate J.², BISHOP, Laura C.³, STYNDER, Deano D.⁴, and BRAUN, David R.⁵, (1) Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 North Charles Street, Baltimore, MD 21218, slehman4@jhu.edu, (2) Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (3) Research Centre in Evolutionary Anthropology and Palaeoecology, School of Natural Sciences and Psychology, Liverpool John Moores University, Liverpool, L3 3AF, United Kingdom, (4) Department of Archaeology, University of Cape Town, Private Bag, Rondebosch, Cape Town, 7701, South Africa, (5) Anthropology Department, The George Washington University, 2112 G. St., 203, Washington D.C, 20052