Carbon trading in a low CO2 world: understanding carbon isotopic fractionation in coccolithophores over glacial-interglacial cycles


Clara T Bolton1, Masanobu Yamamoto2, Osamu Seki3, Heather M Stoll4, Samuel R. Phelps5, Pratigya J Polissar6, Luc Beaufort1, Laurence Vidal7, Corinne Sonzogni1 and Emmeline Gray8, (1)Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix-En-Provence, France, (2)Hokkaido University, Faculty of Environmental Earth Science, Sapporo, Japan, (3)Hokkaido University, Institute of Low Temperature Science, Sapporo, Japan, (4)ETH Zurich, Department of Earth and Planetary Sciences, Zurich, Switzerland, (5)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (6)Lamont-Doherty Earth Observatory, Palisades, United States, (7)Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix en Provence, France, (8)Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix-en-Provence, France