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| | EARLY ARCHAEAN BACTERIAL MATS/BIOFILMS AND HYDROTHERMAL ACTIVITY: WESTALL, Frances1, WALSH, Maud M.2, NIJMAN, Wouter3, DE VRIES, Sjoukje3, and DE WIT, Maarten4, (1) Lunar and Planetary Institute, 3600 Bay Area Boulevard, Houston, TX 77058, Westall@lpi.usra.edu, (2) Institute for Environmental Sciences, Louisiana State Univ, Baton Rouge, LA 70803, (3) Geological Sciences, Univ of Utrecht, Utrecht, Netherlands, (4) Geological Sciences, Univ of Cape Town, Rondebosch, 77058, South Africa |
| | DEVELOPMENT OF MICROBIAL MATS DURING SOIL FORMATION 2.6-2.3 GA AGO IN EASTERN TRANSVAAL, SOUTH AFRICA: WATANABE, Yumiko and OHMOTO, Hiroshi, Astrobiology Research Center & Dept. of Geosciences, The Pennsylvania State Univ, 435 Deike Bldg, University Park, PA 16802, Yumiko@geosc.psu.edu |
| | PROKARYOTIC OXYGEN-RESPONSE AND THE EVOLUTION OF GENOME SIZES: ISLAS, Sara, CASTILLO, Amanda, VAZQUEZ, Hector, and LAZCANO, Antonio, Departamento de Biologia, Facultad de Ciencias, UNAM, Apdo. Postal 70-407, Cd. Universitaria, Mexico D.F, 04510, Mexico, alar@hp.fciencias.unam.mx |
| | MOLYBDENUM AND ORGANIC CARBON IN ARCHEAN BLACK SHALES: EVIDENCE FOR AEROBIC OCEANS: YAMAGUCHI, Kosei E., Astrobiology Research Center & Dept. of Geosciences, The Pennsylvania State Univ, 435 Deike Building, University Park, PA 16802, kosei@geosc.psu.edu and OHMOTO, Hiroshi, Astrobiology Research Center & Dept. of Geosciences, The Pennsylvania State Univ, 435 Deike Bldg, University Park, PA 16802, |
| | PYROPHYLLITE - DIASPORE VEINS IN THE 2.7 GA PALEOSOLS AT MOUNT ROE, PILBARA, AUSTRALIA: NEW EVIDENCE FOR THE OXIC ARCHEAN ATMOSPHERE: NEDACHI, Munetomo1, NEDACHI, Yoko2, HOASHI, M.1, and OHMOTO, Hiroshi3, (1) Faculty of Science, Kagoshima Univ, Kagoshima, 890-0065, Japan, nedachi@sci.kagoshima-u.ac.jp, (2) Kagoshima Immaculate Heart College, Kagoshima, 890-8525, Japan, (3) Astrobiology Research Center, Penn State Univ, University Park, PA 16802 |
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