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proterozoic atmosphere estimated from analyses of individual
microfossils. Nature, 425, 279–282.
Knauth, L. P., & Epstein, S. (1976). Hydrogen and oxygen isotope
ratios in nodular and bedded cherts. Geochimica Cosmochimica
Acta, 40, 1095–1108.
Kump, L. R., Kasting, J. F., & Barley, M. E. (2001). Rise of
atmospheric oxygen and the ‘upside-down’ Archean Mantle.
Geochemistry Geophysics Geosystems, 2(1). https://doi.org/10.
1029/2000gc000114.
Le Hir, G., Goddéris, Y., Ramstein, G., & Donnadieu, Y. (2007).
A scenario for the evolution of the atmospheric pCO 2 during a
Snowball Earth. Geology (in press).
Lowe, D. R., & Tice, M. M. (2004). Geologic evidence for Archean
atmospheric and climatic evolution: Fluctuating levels of CO 2 , CH 4 ,
and O 2 with an overriding tectonic control. Geology, 32(6), 493–
496.
McKay, C. P. (2000). Thickness of tropical ice and photosynthesis on a
Snowball Earth. Geophysical Research Letters, 27, 2153–2156.
Papineau, D., Mojzsis, S. J., & Schmitt, A. K. (2007). Multiple sulfur
isotopes from paleoproterozoic Huronian interglacial sediments and
the rise of atmospheric oxygen. Earth and Planetary Science
Letters, 255, 188–212.
Pavlov, A. A., Hurtgen, M. T., Kasting, J. F., & Arthur, M. A. (2003).
Methane-rich proterozoic atmosphere. Geology, 31, 87–90.
Pavlov, A. A., Kasting, J. F., Brown, L. L., Rages, K. A., & Freedman,
R. (2000). Greenhouse warming by CH 4 in the atmosphere of Early
Earth. Journal of Geophysical Research, 105(E5), 11981–11990.
Pierrehumbert, R. T. (2004). High levels of atmospheric carbon dioxide
necessary for the termination of global Glaciation. Nature, 429,
646–649.
Pollard, D., & Kasting, J. F. (2005). Snowball Earth: A thin-ice solution
with flowing sea glaciers. Journal of Geophysical Research, 111.
Robert, F., & Chaussidon, M. (2006). A palaeotemperature curve for
the precambrian oceans based on silicon isotopes in cherts. Nature,
443, 969–972.
Torsvik, T. H., et al. (2001). Rodinia refined or obscured: Paleomagnetism of the Malani igneous suite (NW India). Precambrian
Research, 108, 319–333.
Walker, J. C. G., Hays, P. B., & Kasting, J. F. (1981). A negative
feedback mechanism for the long-term stabilization of earth’s
surface temperature. Journal of Geophysical Research, 86, 9776–
9782.
358
Y. Goddéris et al.