BECK, Catherine C.¹, FEIBEL, Craig S.² and ASHLEY, Gail M.², (1)Geosciences Dept., Hamilton College, 198 College Hill Rd, Clinton, NY 13323, (2)Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, catherine.beck@rutgers.edu, catherine.beck@rutgers.edu

WEISMILLER, Heather C., Geological Sciences, Ohio University, 316 Clippinger Labs, Athens, OH 45701-2979 and GIERLOWSKI-KORDESCH, Elizabeth H., Geological Sciences, Ohio University, Athens, OH 45701-2979, hw195210@ohio.edu, hw195210@ohio.edu

CHORN, Benjamin T., Department of Geological Sciences, University of Minnesota Duluth, Duluth, MN 55812, JOHNSON, Thomas C., Large Lakes Observatory and Department of Geological Sciences, University of Minnesota Duluth, Duluth, MN 55812 and LANE, Christine S., Research Laboratory for Archaeology, University of Oxford, Oxford, OX1 3QY, United Kingdom, chor0034@d.umn.edu, chor0034@d.umn.edu

YAN, Weipeng, GUO, Bincheng, LI, Hui and ZHANG, Min, Research Institute of Petroleum Exploration and Development, Petrochina, 20 Xueyuan Road, Beijing, 100083, China, yanwp@petrochina.com.cn, yanwp@petrochina.com.cn

TANNER, Lawrence H., Dept. Biological Sciences, Le Moyne College, 1419 Salt Springs Rd, Syracuse, NY 13214 and LUCAS, Spencer G., New Mexico Museum of Natural History and Science, 1801 Mountain Road N.W, Albuquerque, NM 87104, tannerlh@lemoyne.edu, tannerlh@lemoyne.edu

DA?KOVÁ, Jirina¹, KONZALOVÁ, Magda², KADLEC, Jaroslav², SCHNABL, Petr², CHADIMA, Martin², ?IFNEROVÁ, Kristýna², ?LECHTA, Stanislav², PRUNER, Petr² and VACEK, František³, (1)School of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham, B15, Institute of Geology AS CR, v.v.i, Rozvojova 269, Praha 6, 16500, Czech Republic, (2)Institute of Geology AS CR, v.v.i, Rozvojova 269, Praha 6, 16500, Czech Republic, (3)School of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham, B15 2TT, United Kingdom, daskova@gli.cas.cz, daskova@gli.cas.cz

PACK, J.M., Chesapeake Energy, 1516 George St, Edmond, OK 73003, SOREGHAN, M.J., School of Geology and Geophysics, University of Oklahoma, 100 E Boyd St, Suite 810, Norman, OK 73019, SOREGHAN, G.S., School of Geology and Geophysics, Univ. of Oklahoma, 100 East Boyd, Norman, OK 73019 and BENISON, Kathleen C., Department of Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mt. Pleasant, MI 48859, msoreg@ou.edu, msoreg@ou.edu

BENAVENTE, Cecilia Andrea, Paleontología, Instituto Argentino de Nivología Glaciología y Ciencias Ambientales (IANIGLA)-CONICET, Av. Adrián Ruiz Leal s/n, Parque Gral. San Martín CC 330, Mendoza, 5500, Argentina, MANCUSO, Adriana Cecilia, Paleontology, Paleontología, Instituto Argentino de Nivología Glaciología y Ciencias Ambientales (IANIGLA)-CONICET, Av. Adrián Ruiz Leal s/n, Parque ral. San Martín CC 330, Mendoza, 5500, Argentina and CABALERI, Nora Graciela, Instituto de Geocronología y Geología Isotópica (INGEIS), Pabellón INGEIS, Ciudad Universitaria, Buenos Aires, C1428EGA, Argentina, cebenavente@gmail.com, cebenavente@gmail.com

GAZZETTI, Edward W., Earth & Environmental Sciences, University of Minnesota Duluth, 1114 Kirby Dr, Duluth, MN 55812 and CASTENDYK, Devin N., Dept. of Earth and Atmospheric Sciences, State University of New York, College at Oneonta, Oneonta, NY 13820, gazze001@d.umn.edu, gazze001@d.umn.edu

PRITCHETT, Brittany, ConocoPhillips School of Geology and Geophysics, University of Oklahoma, 100 E Boyd, SEC 710, Norman, OK 73019, ELWOOD MADDEN, Megan E., School of Geology and Geophysics, Univ. of Oklahoma, 100 E. Boyd Street, Norman, OK 73072 and MADDEN, Andrew S., School of Geology and Geophysics, University of Oklahoma, 100 East Boyd St. Rm. 710, Norman, OK 73019, brittanyp@ou.edu, brittanyp@ou.edu

LAST, Fawn M., DOWSETT, Adrian E.I., LAST, William M., READ, Jeff and HALDEN, Norman M., Geological Sciences, University of Manitoba, 125 Dysart Road, Winnipeg, MB R3T 2N2, Canada, Fawn.Last@umanitoba.ca, Fawn.Last@umanitoba.ca

MACDONALD, Meg and MINOR, Elizabeth C., Water Resources Science, University of Minnesota, Large Lakes Observatory, 2205 E 5th St, Duluth, MN 55812, macdo180@d.umn.edu, macdo180@d.umn.edu

NOBLE, Paula J., Department of Geological Sciences & Engineering, University of Nevada, MS 172, Reno, NV 89557, KREAMER, David K., Department of Geoscience, University of Nevada, Las Vegas, 4505 Maryland Pkwy, Las Vegas, NV 89154-4010 and CHANDRA, Sudeep, Department of Natural Resources and Environmental Science, University of Nevada, 1664 N. Virginia St, Reno, NV 89557, noblepj@unr.edu, noblepj@unr.edu

CUMMINGS, Emily, Department of Geoscience, Hobart & William Smith Colleges, 2412 Scandling Center, 300 Pulteney Street, Geneva, NY 14456 and HALFMAN, John D., Department of Geoscience, Hobart & William Smith Colleges, 300 Pulteney Street, Geneva, NY 14456, Emily.Cummings@hws.edu, Emily.Cummings@hws.edu

STEWART, Maggie, Department of Geoscience, Hobart & William Smith Colleges, 3915 Scandling Center, 300 Pullteney St, Geneva, NY 14456 and HALFMAN, John D., Department of Geoscience, Hobart & William Smith Colleges, 300 Pulteney Street, Geneva, NY 14456, Maggie.Stewart@hws.edu, Maggie.Stewart@hws.edu

LOOMIS, Shannon E., Geological Sciences, University of Texas, Austin, TX 78712, RUSSELL, James M., Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, HEUREUX, Ana, Geological Sciences, Brown University, 324 Brook St, Box 1846, Providence, RI 02912 and SINNINGHE DAMSTÉ, Jaap S., Department of Marine Organic Biogeochemistry, NIOZ Royal Netherlands Institute for Sea Research, Den Burg, 1790 AB, Netherlands, sloomis@jsg.utexas.edu, sloomis@jsg.utexas.edu

CARLSON, Douglas A., Louisiana Geological Survey, Louisiana State Univ, 3079 Energy Coast & Environment Bldg, Baton Rouge, LA 70803 and HORN, Marty, Louisiana Geological Survey, Louisiana State University, 3079 Energy, Coast, & Env. Bldg, Louisiana State University, Baton Rouge, LA 70803, dcarlson@lsu.edu, dcarlson@lsu.edu

BROWN, Erik T., Large Lakes Observatory & Dept of Geol. Sci, University of Minnesota Duluth, RLB-109, 10 University Drive, Duluth, MN 55812, MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455 and TRULL, Thomas W., Antarctic Climate and Ecosystems CRC, University of Tasmania, Hobart, TAS 7001, Australia, etbrown@d.umn.edu, etbrown@d.umn.edu

SMOKOVITZ, Jacob A., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, SIMPKINS, William W., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Iowa State University, Ames, IA 50011, WANAMAKER Jr, Alan D., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011-3212 and DOWNING, John A., Ecology, Evolution, and Organismal Biology, Iowa State University, Iowa State University, 253 Bessey Hall, Ames, IA 50011, jasmokovitz@gmail.com, jasmokovitz@gmail.com

DEVRIES-ZIMMERMAN, Suzanne J.¹, ERBER, Nathan¹, HANSEN, Edward C.² and FISHER, Timothy³, (1)Geological and Environmental Sciences, Hope College, 35 E. 12th Street, Holland, MI 49423, (2)Geological and Environmental Sciences Department, Hope College, 35 E. 12th Street, Holland, MI 49423, (3)Environmental Sciences, University of Toledo, MS #604, Toledo, OH 43606, nathan.erber@hope.edu, nathan.erber@hope.edu

DEVRIES-ZIMMERMAN, Suzanne J., Geological and Environmental Sciences, Hope College, 35 E. 12th Street, Holland, MI 49423 and HANSEN, Edward C., Geological and Environmental Sciences Department, Hope College, 35 E. 12th Street, Holland, MI 49423, zimmerman@hope.edu, zimmerman@hope.edu

SHILLING, Andrea, Department of Geosciences, University of Massachusetts Amherst, 233 Morrill Science Center, Amherst, MA 01003-929 and ASHLEY, Gail M., Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, shilling.andrea@gmail.com, shilling.andrea@gmail.com

GILLEY, Amy L. and LOBEGEIER, Melissa K., Department of Geosciences, Middle Tennessee State University, Box 9, Murfreesboro, TN 37132, aln2u@mtmail.mtsu.edu, aln2u@mtmail.mtsu.edu

JOHNSON, Briana E., Department of Geological Sciences & Engineering, University of Nevada, Reno, University of Nevada, Reno / 0172, Reno, NV 89557, NOBLE, Paula J., Department of Geological Sciences & Engineering, University of Nevada, MS 172, Reno, NV 89557, CHANDRA, Sudeep, Department of Natural Resources and Environmental Science, University of Nevada, 1664 N. Virginia St, Reno, NV 89557, HEYVAERT, Alan C., Division of Hydrologic Sciences, Desert Research Institute, 2215 Raggio Parkway, Reno, NV 89512 and TROWBRIDGE, Wendy, Department of Natural Resources and Environmental Science, University of Nevada, Reno, University of Nevada/Mail Stop 186, Reno, NV 89512, briana.e.johnson@gmail.com, briana.e.johnson@gmail.com

MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, MORRISON, Alexander, Dept. of Geological and Atmospheric Sciences, Iowa State University, Ames, IA 50011 and MCEWAN, Reed, Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, morr0520@umn.edu, morr0520@umn.edu

LUSTECK, Robert, LacCore/ Limnological Research Center, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, THOMPSON, Robert, Department of Anthropology, University of Minnesota, Minneapolis, MN 55455 and MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, rlusteck@gmail.com, rlusteck@gmail.com

THOMPSON, Robert, Department of Anthropology, University of Minnesota, Minneapolis, MN 55455, MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, MISQUADACE, Shelden, Cloquet, MN 55720, PETERSON, Misty Rose, Fond du Lac Tribal and Community College, Cloquet, MN 55720, WEINGARTEN, Matthew, Salish Kootenai College, Pablo, MT 59855 and LOCATELLI, Emma Rose, Geology and Geophysics, Yale University, Kline Geology Laboratory, 210 Whitney Ave, New Haven, CT 06511, rthompso@umn.edu, rthompso@umn.edu

CURTIN, Tara M., Department of Geoscience, Hobart & William Smith Colleges, Geneva, NY 14456, SPENCER, Benjamin, Geoscience Department, Hobart & William Smith Colleges, 300 Pulteney St, Geneva, NY 14456, RAYBURN, John A., Dept. of Geological Sciences, SUNY New Paltz, 1 Hawk Drive, New Paltz, NY 12561 and PLATSKY, Allison Lee-Ann, Geolgy Department, SUNY New Paltz, Wooster Science Building 202, 1 Hawk Drive, New Paltz, NY 12561-2443, curtin@hws.edu, curtin@hws.edu

MANOR, Matthew J.¹, BROWN, Erik T.², ORTEGA, Beatriz³, CABALLERO, Margarita³ and LOZANO, Socorro⁴, (1)Large Lakes Observatory & Dept. of Geol. Sci, University of Minnesota Duluth, 229 Heller Hall, 1114 Kirby Dr, Duluth, MN 55812, (2)Large Lakes Observatory & Dept of Geol. Sci, University of Minnesota Duluth, RLB-109, 10 University Drive, Duluth, MN 55812, (3)Instituto de Geofisica, Universidad Nacional Autónoma de México, México, 55280, Mexico, (4)Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico, mano0027@d.umn.edu, mano0027@d.umn.edu

STEFANOVA, Ivanka, Earth Sciences, University of Minnisota, 310 Pillsbury Dr, Minneapolis, MN 55455, SHUMAN, Bryan N., Geology and Geophysics, University of Wyoming, 1000 University Ave, Laramie, WY 82071, PLANK, Colin, Earth Sciences, University of Minnesota, 310 Pilsbury drive SE, Minneapolis, MN 55455 and WRIGHT, Herbert, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr, Minneapolis, MN 55455, stefa014@umn.edu, stefa014@umn.edu

SÜMEGI, Pál¹, GULYÁS Jr, Sándor¹, PERSAITS, Gergõ¹, SÜMEGI-TÖRÕCSIK, Tünde¹, JAKAB, Gusztáv², MOLNÁR, Mihály³, SCHÖLL-BARNA, Gabriella⁴ and BODOR, Elvira⁵, (1)Department of Geology and Paleontology, University of Szeged, Egyetem u.2-6, Szeged, 6722, Hungary, (2)Sámuel Tessedik College of Agriculture, Szarvas, 7412, Hungary, (3)Institute of Nuclear Physics Hungarian Academy of Science, Bem tér 18/c, Debrecen, 4026, Hungary, (4)Institute of Geochemistry Hungarian Academy of Science, Budaörsi út 45, Budapest, 1112, Hungary, (5)Hungarian Geological Institute, Stefánia u.14, Budapest, 1143, Hungary, gulyas-sandor@t-online.hu, gulyas-sandor@t-online.hu

HENDRIX, Marc S.¹, HOFMANN, Michael H.¹, SKUDDER III, Paul A.², ALMQUIST, Heather³ and HUBER, Maritha⁴, (1)Department of Geosciences, The University of Montana, Missoula, MT 59812, (2)ConocoPhillips, 600 N. Dairy Ashford Rd, Houston, TX 77079, (3)College of Arts & Sciences, The University of Montana, 32 Campus Drive, Missoula, MT 59812, (4)Institute of Earth and Environmental Science, University of Potsdam, Karl-Liebknecht-Str. 24-25, Potsdam-Golm, 14476, Germany, marc.hendrix@mso.umt.edu, marc.hendrix@mso.umt.edu

KARLIN, Robert¹, NOBLE, Paula J.², ZIMMERMAN, Susan H.³, STRATTON, Laurel¹, SMITH, Shane B.¹, KENT, Graham⁴, MALONEY, Jillian⁵ and DRISCOLL, Neal W.⁵, (1)Geological Science, University of Nevada, MS 172, Reno, NV 89557, (2)Department of Geological Sciences & Engineering, University of Nevada, MS 172, Reno, NV 89557, (3)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, (4)Nevada Seismological Laboratory, University of Nevada, Reno, Mail Stop 174, Reno, NV 89557, (5)Scripps Institution of Oceanography, University of California, San Diego, 9500 Gilman Dr, La Jolla, CA 92093, noblepj@unr.edu, noblepj@unr.edu

RODYSILL, Jessica R., Geological Sciences, Brown University, 324 Brook Street, Box 1846, Providence, RI 02912 and DONNELLY, J., Geology & Geophysics Department, Woods Hole Oceanographic Institution, MS #22, 360 Woods Hole Rd, Woods Hole, MA 02543, Jessica_Rodysill@brown.edu, Jessica_Rodysill@brown.edu

CALCOTE, Randy¹, LYNCH, Elizabeth A.², HOTCHKISS, Sara C.³ and NEVALA-PLAGEMANN, Chris², (1)Department of Earth Sciences, Limnological Research Center, University of Minnesota, 310 Pillsbury Hall, Minneapolis, MN 55455, (2)Biology Department, Luther College, 700 College Drive, Decorah, IA 52101, (3)Botany Department, University of Wisconsin, 430 Lincoln Drive, Madison, WI 53706, calco001@umn.edu, calco001@umn.edu

WOODS, Phillip, LacCore/Limnological Research Center, University of Minnesota, 310 Pillsbury Drive, SE, Minneapolis, MN 55455, DRAKE, Christa, LacCore/Limnological Research Center, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455, CALCOTE, Randy, Department of Earth Sciences, Limnological Research Center, University of Minnesota, 310 Pillsbury Hall, Minneapolis, MN 55455, LYNCH, Elizabeth A., Biology Department, Luther College, 700 College Drive, Decorah, IA 52101 and HOTCHKISS, Sara C., Botany Department, University of Wisconsin, 430 Lincoln Drive, Madison, WI 53706, wood0353@umn.edu, wood0353@umn.edu

ORTEGA, Beatriz, Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, AL 04510, Mexico, LOZANO, Socorro, Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico, CABALLERO, Margarita, Instituto de Geofisica, Universidad Nacional Autónoma de México, México, 55280, Mexico, BROWN, Erik, University of Minnesota Duluth, Large Lakes Observatory, Duluth, MN 55812 and HERRERA, Dimitri, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico, 04510, Mexico, bortega@geofisica.unam.mx, bortega@geofisica.unam.mx

RUBESCH, Meg, Large Lakes Observatory and Department of Geological Sciences, University of Minnesota-Duluth, 2205 E. 5th Street, Duluth, MN 55812, WERNE, Josef P., Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, BROWN, Erik T., Large Lakes Observatory & Dept of Geol. Sci, University of Minnesota Duluth, RLB-109, 10 University Drive, Duluth, MN 55812, ORTEGA, Beatriz, Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, AL 04510, Mexico, CABALLERO, Margarita, Instituto de Geofisica, Universidad Nacional Autónoma de México, México, 55280, Mexico and LOZANO, Socorro, Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico, pierc241@d.umn.edu, pierc241@d.umn.edu

MIHINDUKULASOORIYA, Lorita¹, ORTIZ, Joseph D.¹, ABOTT, Mark² and POMPEANI, David³, (1)Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, (2)Geology and Planetary Science, University of Pittsburgh, 200 SRCC Building, 4107 O'Hara Street, Pittsburgh, PA 15260-333, (3)Geology and Planetary Science, University of Pittsburgh, 200 SRCC Building, 4107 O'Hara Street, Pittsburgh, PA 15260, lnivanthi@yahoo.com, lnivanthi@yahoo.com

RETRUM, Julie B., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0231, GONZÁLEZ, Luis A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd., Room 120, Lawrence, KS 66045-7594 and MARTIN, James E., Museum of Geology, South Dakota School of Mines and Technology, 501 E. St. Joseph Street, Rapid City, SD 57701, retrumj@umn.edu, retrumj@umn.edu

STONE, Jeffery R., Climate Change Institute, University of Maine, Orono, ME 04469 and SAROS, Jasmine, School of Biology and Ecology, University of Maine, Orono, ME 04469, jefferyrstone@gmail.com, jefferyrstone@gmail.com

SPENCER, Jon E.¹, SARNA-WOJCICKI, Andrei M.², PATCHETT, P. Jonathan³, ROSKOWSKI, Jennifer A.³, PEARTHREE, Philip A.⁴, HOUSE, P. Kyle⁵ and FAULDS, James E.⁶, (1)Arizona Geological Survey, 416 W. Congress St., #100, Tucson, AZ 85704, (2)U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (3)Geosciences, University of Arizona, 1040 E 4th Street, Tucson, AZ 85721, (4)Arizona Geological Survey, 416 W. Congress, #100, Tucson, AZ 85701-1381, (5)U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001, (6)Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, jon.spencer@azgs.az.gov, jon.spencer@azgs.az.gov