In: International Journal of Earth Sciences, 2007, vol. 96, no. 2, p. 327-341
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In: Eclogae Geologicae Helvetiae, 2006, vol. 99, no. 2, p. 157-174
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In: Swiss Journal of Geosciences, 2011, vol. 104, no. 1, p. 147-160
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In: Swiss Journal of Geosciences, 2013, vol. 106, no. 3, p. 569-580
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In: Swiss Journal of Geosciences, 2007, vol. 100, no. 3, p. 349-369
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In: Cretaceous Research, 2008, vol. 29, no. 5-6, p. 830-847
High-resolution clay-mineral analyses were performed on upper Hauterivian to lower Aptian sediments along a platform-to-basin transect through the northern Tethyan margin from the Neuchâtel area (Switzerland), to the Vocontian Trough (France) in order to investigate links between climate change, carbonate platform evolution, and fractionation patterns in clay minerals during their transport....
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In: International Journal of Earth Sciences, 2007, vol. 96, no. 2, p. 327-341
The Faraoni Level is a short-lived oxygen-deficient event that took place during the latest Hauterivian. In order to improve our understanding of the palaeoenvironmental conditions that occurred during this event, we have analysed the contents of several redox-sensitive trace elements (U, V, Mo, As, Co, Cd, Cu, Zn, Ni, Pb, Cr) from bulk limestone samples of late Hauterivian–early Barremian age...
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Thèse de doctorat : Université de Neuchâtel, 2006 ; 1901.
The goal of this PhD study was to decipher the mechanisms responsible for changes in the carbonate platform factory accompanied by incipient drowning. For this purpose, a peculiar condensed level called the Altmann Member, which recorded the northern Tethyan margin drowning during the latest Hauterivian – Early Barremian, and which is now locked up in the Helvetic realm, was studied. Indeed,...
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In: Paleoceanography, 2006, vol. 21, no. PA4211, p. 1-16
The evolution of the Early Cretaceous, northern Tethyan carbonate platform was not only influenced by changes in sea level, detrital influx, and surface water temperature but also by changes in trophic levels. We distinguish between phases of carbonate production dominated by oligotrophic photozoan communities and by mesotrophic and eventually colder-water heterozoan communities. Superimposed on...
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In: Eclogae Geologicae Helvetiae, 2006, vol. 99, no. 2, p. 157-174
During the Early Cretaceous, major palaeoceanographic changes are mirrored on the northern Tethyan carbonate platform by changes in the carbonate factory and by platform drowning. The Altmann Member of the central European, northern Alpine Helvetic thrust and fold belt, contains the sedimentary record of one of these drowning events which occurred during the Late Hauterivian – Early Barremian....
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