MEYERS, Stephen R., Department of Geoscience, University of Wisconsin, 1215 West Dayton St, Madison, WI 53076, SINGER, Brad S., Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53076, SIEWERT, Sarah E., Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, SAGEMAN, Bradley B., Earth and Planetary Sciences, Northwestern University, 1850 Campus Drive, Evanston, IL 60208, CONDON, Daniel, NERC Isotope Geoscience Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, SAWYER, David A., USGS, MS 980, Box 25046, Denver, CO 80225 and OBRADOVICH, John D., U.S. Geological Survey, MS 980, Box 25046, Denver, CO 80225, smeyers@geology.wisc.edu, smeyers@geology.wisc.edu

SAHY, Diana¹, FISCHER, Anne², CONDON, Daniel¹, TERRY Jr, Dennis O.³, HIESS, Joe¹, ABELS, Hemmo A.⁴, HUESING, Silja K.⁵ and KUIPER, Klaudia², (1)NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, (2)Faculty of Earth and Life Sciences, Vrije Universiteit, 1085 De Boelelaan, Amsterdam, 1081 HV, Netherlands, (3)Earth and Environmental Science, Temple University, Philadelphia, PA 19122, (4)Department of Earth Sciences, Utrecht University, Budapestlaan 4, Utrecht, 3584 CD, Netherlands, (5)Department of Earth Sciences, Utrecht University, Budapestlaan 17, Utrecht, 3584 CD, Netherlands, dihy@bgs.ac.uk, dihy@bgs.ac.uk

SINGER, Brad S., Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53076, CONDON, Daniel, NERC Isotope Geoscience Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, KUIPER, Klaudia, Faculty of Earth and Life Sciences, Vrije Universiteit, 1085 De Boelelaan, Amsterdam, 1081 HV, Netherlands, SIEWERT, Sarah E., Geoscience, University of Wisconsin-Madison, 1215 West Dayton St, Madison, WI 53076, MEYERS, Stephen R., Department of Geoscience, University of Wisconsin, 1215 West Dayton St, Madison, WI 53076, SAGEMAN, Bradley B., Earth and Planetary Sciences, Northwestern University, 1850 Campus Drive, Evanston, IL 60208, SAWYER, David A., USGS, MS 980, Box 25046, Denver, CO 80225 and OBRADOVICH, John D., U.S. Geological Survey, MS 980, Box 25046, Denver, CO 80225, bsinger@geology.wisc.edu, bsinger@geology.wisc.edu

MITCHELL III, William S.¹, RENNE, Paul R.², MUNDIL, Roland², DEINO, Alan L.², KUIPER, Klaudia F.³ and SMIT, Jan³, (1)Department of Chemistry, University of California Berkeley, Berkeley, CA 94720, (2)Berkeley Geochronology Ctr, 2455 Ridge Rd, Berkeley, CA 94709-1211, (3)Faculty of Earth Sciences, Free University of Amsterdam, De Boelelaan 1085, Amsterdam, 1081 HV, Netherlands, bill.mitchell@berkeley.edu, bill.mitchell@berkeley.edu

SELL, Bryan, Section of Earth & Environmental Sciences, University of Geneva, Rue des Maraîchers 13, Geneva, CH-1205, Switzerland, BARTOLINI, Anachiara, Histoire de la Terre, Muséum National d'Histoire Naturelle, CP 38 CR2P UMR 7207 du CNRS, 8 Rue Buffon, Paris, 75005, France, GUEX, Jean, Institute of Geology, University of Lausanne, UNIL-Dorigny, Bâtiment Anthropole 3182, Lausanne, 1015, Switzerland, SPANGENBERG, Jorge, Idyst, University of Lausanne, UNIL-Mouline, Bâtiment Géopolis, Lausanne, 1015, Switzerland, VICENTE, J-C., Laboratoire de Tectonique, Université P. & M. Curie-Paris 6 Case 129, Case 129, F, Paris, 75252, France and SCHALTEGGER, Urs, Section of Earth and Environmental Sciences, University of Geneva, rue des Maraîchers 13, Geneva, 1205, Switzerland, Bryan.Sell@unige.ch, Bryan.Sell@unige.ch

MCLAUGHLIN, Patrick I., Bedrock Division, Wisconsin Geological and Natural History Survey, 3817 Mineral Point Rd, Madison, WI 53705-5100, SELL, Bryan, Section of Earth & Environmental Sciences, University of Geneva, Rue des Maraîchers 13, Geneva, CH-1205, Switzerland, EMSBO, Poul, Denver Inclusion Analysis Laboratory, USGS, Ms-973, Box 25046, Denver, CO 80225 and EMERSON, Norlene R., Department of Geography and Geology, University of Wisconsin - Richland, 1200 Hwy 14 West, Richland Center, WI 53581, pimclaughlin@wisc.edu, pimclaughlin@wisc.edu

SMITH, M. Elliot, Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, SINGER, Brad S., Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53076 and SIMO, Toni, Upstream Research, ExxonMobil, P.O.Box 2189, Houston, TX 77252-2189, msmith205@gmail.com, msmith205@gmail.com

NOBLE, Stephen R.¹, CARNEY, John N.² and CONDON, Daniel¹, (1)NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, (2)British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, srn@bgs.ac.uk, srn@bgs.ac.uk

OGG, James G., Earth and Atmospheric Sciences, Purdue Univ, 550 Stadium Mall Drive, West Lafayette, IN 47907-2051, jogg@purdue.edu, jogg@purdue.edu

MUNNECKE, Axel¹, CRAMER, Bradley D.², SÖDERLUND, Ulf³, AIKEN, Carlos L.V.⁴, SCHOFIELD, D.I.⁵, KHARWAT, Ranyah⁶ and BOON, D.⁵, (1)GeoZentrum Nordbayern, Fachgruppe Paläoumwelt, Universität Erlangen-Nürnberg, Loewenichstrasse 28, Erlangen, D-91054, Germany, (2)Kansas Geological Survey/Department of Geology, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047, (3)Department of Geology, Lund University, Sölvegatan 12, Lund, 22362, Sweden, (4)Geosciences, University of Texas at Dallas, 800 West Campbell Rd, Richardson, TX 75080, (5)British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, (6)Geosciences and Arts and Technology, The University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080-3021, cramerbd@gmail.com, cramerbd@gmail.com

KHARWAT, Ranyah¹, AIKEN, Carlos L.V.², MUNNECKE, Axel³, BOON, D.⁴, SCHOFIELD, D.I.⁴ and CRAMER, Bradley D.⁵, (1)Geosciences and Arts and Technology, The University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080-3021, (2)Geosciences, University of Texas at Dallas, 800 West Campbell Rd, Richardson, TX 75080, (3)GeoZentrum Nordbayern, Fachgruppe Paläoumwelt, Universität Erlangen-Nürnberg, Loewenichstrasse 28, Erlangen, D-91054, Germany, (4)British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, (5)Kansas Geological Survey/Department of Geology, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047, ranyah.k@gmail.com, ranyah.k@gmail.com

SCHMITT, A.K., Earth and Space Sciences, University of California, 595 Charles Young Dr E, Los Angeles, CA 90095, axel@argon.ess.ucla.edu, axel@argon.ess.ucla.edu

SCHMITZ, M.D.¹, OLIN, Paul H.² and CROWLEY, James L.¹, (1)Department of Geosciences, Boise State University, Boise, ID 83725, (2)Geosciences, Boise State University, 1910 University Drive, Geosciences Dept, Boise, ID 83725-1535, markschmitz@boisestate.edu, markschmitz@boisestate.edu

RENNE, Paul R.¹, MULCAHY, Sean R.², CASSATA, William S.², MORGAN, Leah E.², HLUSKO, Leslea J.³ and NJAU, Jackson K.³, (1)Berkeley Geochronology Ctr, 2455 Ridge Rd, Berkeley, CA 94709-1211, (2)University of California, Dept. of Earth and Planetary Science, Berkeley, CA 94720, (3)University of California, Human Evolution Research Center, Berkeley, CA 94720, prenne@bgc.org, prenne@bgc.org