MARTIN, Samuel, Geology, Southern Illinois University Carbondale, 1259 Lincoln Drive, Carbondale, IL 62901, sammartin10@siu.edu and ISHMAN, Scott, Department of Geology, Southern Illinois University, Carbondale, IL 62901

STRELIN, Jorge A.¹, KAPLAN, Michael R.², CALABOZO, Fernando³, MARTINI, Mateo³, and SCHAEFER, Joerg M.⁴, (1) Instituto Antártico Argentino, CICTERRA Universidad Nacional de Córdoba, Avda. Vélez Sarsfield 1611, Córdoba, X5016 GCA, Argentina, jstrelin@yahoo.com.ar, (2) Geochemistry, LDEO, Columbia University, Palisades, NY 10964, (3) Cicterra, Universidad Nacional de Córdoba, Córdoba, X5016 GCA, Argentina, (4) Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964

WEISMAN, Isabelle E., Hamilton College, 198 College Hill Road, Clinton, NY 13323, iweisman@hamilton.edu, SHEVENELL, Amelia, College of Marine Science, University of South Florida, 140 7th Avenue South, St. Petersburg, FL 33701, DOMACK, Eugene, College of Marine Science, University of South Florida, 140 7th Avenue South, St Petersburg, FL 33701, and LEVENTER, Amy, Geology, Colgate University, 13 Oak Drive, Hamilton, NY 13346

MUNOZ, Yuribia P.¹, WELLNER, Julia S.¹, ANDERSON, John B.², MINZONI, Rebecca², and FERNÁNDEZ, Rodrigo A.³, (1) Department of Earth and Atmospheric Sciences, University of Houston, 312 Science and Research Building 1, Houston, TX 77204-5007, ypmunoz@uh.edu, (2) Earth Science Department, Rice University, 6100 Main Street, Houston, TX 77005, (3) Jackson School of Geosciences, U.T.I.G. - University of Texas Institute for Geophysics, J.J. Pickle Research Campus, Bldg. 196, 10100 Burnet Road (R2200), Austin, TX 78758-4445

FERNÁNDEZ, Rodrigo A., Jackson School of Geosciences, U.T.I.G. - University of Texas Institute for Geophysics, J.J. Pickle Research Campus, Bldg. 196, 10100 Burnet Road (R2200), Austin, TX 78758-4445, r.f@ig.utexas.edu, ANDERSON, J.B., Earth Science, Rice University, 6100 Main St MS 126, Houston, TX 77005, WELLNER, Julia Smith, Department of Geosciences, University of Houston, 312 Science & Research Building 1, Houston, TX 77204-5007, and MINZONI, Rebecca, Earth Science Department, Rice University, 6100 Main Street, Houston, TX 77005

KIM, Jihun, Oceanography, Pusan National University, Busan, 609735, South Korea, KHIM, Boo-Keun, Department of Oceanography, Pusan National University, Pusan, 609735, South Korea, bkkhim@pusan.ac.kr, and DUNBAR, Robert, Department of Geological and Environmental Sciences, Stanford Univ, 325 Braun Hall (bldg. 320), Stanford, CA 94305-211