Comptes rendus Académie des sciences, Géoscience, tome 339, fasc 3-4, mars 2007 : gel et dégel de la Terre boule de neige néoprotérozoïque...

Avant-propos / Foreword. Neoproterozoic glaciomarine and cap dolostone facies of the southwestern Taoudéni Basin (Walidiala Valley, Senegal/Guinea, NW Africa). Paleolatitude of glacial deposits and paleogeography of Neoproterozoic ice-ages. Coupled modeling of global carbon cycle and climate in the Neoproterozoic: links between Rodinia breakup and major glaciations. Sedimentology and chemostratigraphy of the Bwipe cap dolostones (Ghana, Volta basin): a record of microbial activity in a peritidal environment. Identification of a Sturtian cap carbonate in the Neoproterozoic Sete Lagoas carbonate platform, Bambui Group, Brazil. Stratigraphie isotopique du strontium et datations des formations carbonatées et glaciogéniques néoprotérozoiques du Nord et de l'Ouest du craton du Congo. Investigation plausible mechanisms to trigger a deglaciation from a hard snowball Earth.