CERLING, Thure E.¹, REMIEN, Christopher², ADLER, Frederick R.², CHESSON, Lesley A.³, VALENZUELA, Luciano O.², and EHLERINGER, James⁴, (1) Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, (2) Department of Biology, University of Utah, Salt Lake City, UT 84112, (3) IsoForensics Inc, Salt Lake City, UT 84108, lesley@isoforensics.com, (4) Department of Biology, University of Utah, 247 South 1400 East, Salt Lake City, UT 84112

TIPPLE, Brett J.¹, VALENZUELA, Luciano O.², CHESSON, Lesley A.³, BOWEN, Gabriel J.⁴, and EHLERINGER, James R.¹, (1) Department of Biology, University of Utah, 247 South 1400 East, Salt Lake City, UT 84112, brett.tipple@utah.edu, (2) Laboratorio de Ecología Evolutiva Humana, Unidad de Enseñanza Universitaria Quequén, Calle 508 No 881, Quequén, 7631, Argentina, (3) IsoForensics Inc, Salt Lake City, UT 84108, (4) Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112

BUZON, Marian E., Geological Sciences, University of Idaho, Moscow, ID 83844, buzo5733@vandals.uidaho.edu, MCNAMEE, Brittani D., Environmental Studies, University of North Carolina - Asheville, CPO 2330, One University Heights, Asheville, NC 28804, STEVEN, Cody J., Geological Sciences, Moscow, ID 83844, and GUNTER, Mickey E., Geological Sciences, University of Idaho, 875 Perimeter MS 443022, Moscow, ID 83844

WEGWEISER, M.D.¹, BESTRAM, B.S.¹, KANIA, A.², and BREITHAUPT, Brent H.³, (1) US Department of Interior Bureau of Land Management, BLM National Minerals Testing Laboratory, Worland, WY 82401, mwegweis@blm.gov, (2) US Department of the Interior, Bureau of Land Management, Worland, WY 82401, (3) Wyoming State Office, Bureau of Land Management, Cheyenne, WY 82003

KRUG, Maria, THOMAS, Rebecca L., TORRANO, Zachary, COOK, Nathaniel, KOEMAN, Elizabeth C., and SIMONETTI, Antonio, Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 156 Fitzpatrick Hall, Notre Dame, IN 46556, mkrug1@nd.edu

STALKER, Jeremy C., Biology and Marine Science, Jacksonville University, 2800 N. University Blvd, Jacksonville, FL 32211, jstalke@ju.edu, KENNEDY, Casey, Agricultural Research Service, U.S. Department of Agriculture, 1 State Bog Rd, P.O. Box 569, East Wareham, MA 02538, and BOWEN, Gabriel, Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112

REED, Daniel W.¹, GRAVLEY, Darren M.², and HAMPTON, Samuel J.², (1) Geology Department, Middlebury College, McCardell Bicentennial Hall, Middlebury College, Middlebury, VT 05753, dwreed@middlebury.edu, (2) Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand