PICOs BG8.1
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BG8.1 Evidence and Habitats for Life on the Archean-Proterozoic Earth |
| Convener: Nicola McLoughlin | Co-Convener: Emmanuelle J. Javaux |
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PICOs
/ Fri, 02 May, 15:30–17:00
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Friday, 02 May 2014 PICO Spot 1 Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:30–15:32 PICO1.1 |
EGU2014-13587
Is there life left in Akilia - novel approaches to an old controversy Martin Whitehouse, Chris Fedo, Tony Kemp, Balz Kamber, Ronny Schoenberg, and Jeff Vervoort |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:32–15:34 PICO1.2 |
EGU2014-11726
The Hf-Nd isotope record of Archean seawater: potential and pitfalls Sebastian Viehmann, Michael Bau, Carsten Münker, J. Elis Hoffmann, and J. Eduardo Marquez |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:34–15:36 PICO1.3 |
EGU2014-4118
Investigating traces of early life in the oldest tectono-sedimentary basin of the 3.5 - 3.1 Ga Barberton greenstone belt, South Africa (solicited) Eugene Grosch |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:36–15:38 PICO1.4 |
EGU2014-7421
Carbonaceous matter and putative microfossils of the mid-Archean Kromberg type-section re-visited, Barberton Greenstone Belt, South Africa Nicola McLoughlin and Eugene Grosch |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:38–15:40 PICO1.5 |
EGU2014-14036
Mass-dependent and Mass-independent Sulphur Isotope Fractionation Accompanying Thermal- and Photo-chemical Decomposition of Sulphur Bearing Organic Compounds Harry Oduro, Gareth Izon, and Shuhei Ono |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:40–15:50 PICO1.6 |
EGU2014-9595
Dynamic oxygenation of the early atmosphere and oceans Timothy W. Lyons, Noah J. Planavsky, and Christopher T. Reinhard |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:50–15:52 PICO1.7 |
EGU2014-15589
Evidence for Oxygenic Photosynthesis Half a Billion Years Before the Great Oxidation Event Noah Planavsky, Chris Reinhard, Dan Asael, Tim Lyons, Axel Hofmann, and Olivier Rouxel |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:52–15:54 PICO1.8 |
EGU2014-8475
Mo isotope record of shales points to deep ocean oxygenation in the early Paleoproterozoic Dan Asael, Clint Scott, Olivier Rouxel, Simon Poulton, Timothy Lyons, Emmanuelle Javaux, and Andrey Bekker |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:54–15:56 PICO1.9 |
EGU2014-8439
Evolution of Oxidative Continental Weathering (solicited) Kurt Konhauser and Stefan Lalonde |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:56–15:58 PICO1.10 |
EGU2014-470
Microfossils' diversity from the Proterozoic Taoudeni Basin, Mauritania Jérémie Beghin, Jean-Pierre Houzay, Christian Blanpied, and Emmanuelle Javaux |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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15:58–16:00 PICO1.11 |
EGU2014-16938
Micropaleontology and chemostratigraphy of the Neoproterozoic Mbuji-Mayi Supergroup, Democratic Republic of Congo. Blaise Baludikay, Andrey Bekker, Daniel Baudet, Dan Asael, Jean-Yves Storme, and Emmanuelle Javaux |
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Chairperson: Nicola McLoughlin, Emmanuelle J. Javaux, Dan Asael, Noah Planavsky |
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16:00–16:02 PICO1.12 |
EGU2014-3307
Fossilization of bacteria: Insights from field and experimental studies of modern microorganisms (solicited) (withdrawn) Karim Benzerara, Jinhua Li, Sylvain Bernard, Julie Cosmidis, Nina Zeyen, and Olivier Beyssac |