COLWELL, Frederick S.¹, SOGIN, M.², BRIGGS, B.R.³ and LAVALLEUR, H.³, (1)104 CEOAS Admin Bldg, Oregon State University, Corvallis, OR 97331-5503, (2)Josephine Bay Paul Center, Marine Biological Laboratory, 7 MBL Street, Woods Hole, MA 02543, (3)104 COAS Admin Bldg, Oregon State University, Corvallis, OR 97331-5503, rcolwell@coas.oregonstate.edu, rcolwell@coas.oregonstate.edu

AMEND, Jan P., Earth Sciences and Marine Environmental Biology, University of Southern California, Los Angeles, CA 90089, janamend@usc.edu, janamend@usc.edu

SHERWOOD LOLLAR, Barbara, Geology, University of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, VAN HEERDEN, Esta, Dept. of Biotechnology, University of Free State, P.O. Box 339, Bloemfontein, 9300, South Africa, ONSTOTT, Tullis, Geosciences, Princeton University, Guyot Hall, Washington Rd, Princeton, NJ 08540, KIEFT, Thomas, Dept. of Biology, New Mexico Tech, Albequerque, NM 87801 and ITAVAARA, Merja, Vtt, Technical Research Centre of Finland, Tietotie 2, Espoo, 02044, Finland, bslollar@chem.utoronto.ca, bslollar@chem.utoronto.ca

ONSTOTT, Tullis¹, CHEHOUD, C.¹, VAN HEERDEN, E.², LITTHAUER, D.², JUGDAVE, A.², ALBERTYN, K.², KIEFT, Thomas³, BORGONIE, G.⁴, GARCÍA-MOYANO, A.⁵ and CHIVIAN, D.⁶, (1)Geosciences, Princeton University, Guyot Hall, Washington Rd, Princeton, NJ 08540, (2)Department of Microbial, Biochemical and Food Biotechnology, University of the Free State, Bloemfontein, 9300, South Africa, (3)Dept. of Biology, New Mexico Tech, Albequerque, NM 87801, (4)Department of Biology, Nematology Section, Ghent University, Ledeganckstraat 35, Ghent, B9000, Belgium, (5)Department of Biology, University of Bergen, Postbox 7803, Bergen, N-5020, Norway, (6)Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, tullis@princeton.edu, tullis@princeton.edu

TEMPLETON, Alexis S., Geological Sciences, University of Colorado - Boulder, UCB 399, Boulder, CO 80309 and SWANNER, Elizabeth D., Department of Geological Sciences, University of Colorado, UCB 399, Boulder, CO 80309, alexis.templeton@colorado.edu, alexis.templeton@colorado.edu

MACALADY, Jennifer L., Geosciences, Pennsylvania State University, University Park, PA 16802, jlm80@psu.edu, jlm80@psu.edu