Laurence Le Callonnec

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Featured researches published by Laurence Le Callonnec.

Earth and Planetary Science Letters | 2009

Expression of the Early Toarcian negative carbon-isotope excursion in separated carbonate microfractions (Jurassic, Paris Basin)

Michaël Hermoso; Laurence Le Callonnec; Fabrice Minoletti; Maurice Renard; Stephen P. Hesselbo

Geochimica et Cosmochimica Acta | 2000

Geochemical cycling of redox-sensitive metals in sediments from Lake Malawi: A diagnostic paleotracer for episodic changes in mixing depth

Erik T. Brown; Laurence Le Callonnec; Christopher R. German

Paleoceanography | 2009

Global and local forcing of Early Toarcian seawater chemistry: A comparative study of different paleoceanographic settings (Paris and Lusitanian basins)

Michaël Hermoso; Fabrice Minoletti; Laurence Le Callonnec; Hugh C. Jenkyns; Stephen P. Hesselbo; Rosalind E. M. Rickaby; Maurice Renard; Marc de Rafélis; Laurent Emmanuel

Earth and Planetary Science Letters | 2006

Neogene climate change and emergence of C4 grasses in the Namib, southwestern Africa, as reflected in ratite 13C and 18O

Loïc Ségalen; Maurice Renard; Julia A. Lee-Thorp; Laurent Emmanuel; Laurence Le Callonnec; Marc de Rafélis; Brigitte Senut; Martin Pickford; Jean‐Luc Mélice

Comptes Rendus Geoscience | 2002

Environmental and climatic evolution of the Namib Desert since the Middle Miocene: the contribution of carbon isotope ratios in ratite eggshells

L. Segalen; Maurice Renard; Martin Pickford; Brigitte Senut; Isabelle Cojan; Laurence Le Callonnec; Pierre Rognon

Comptes Rendus Geoscience | 2005

Preliminary data on chemical changes in the Aral Sea during low-level periods from the last 9000 years

Laurence Le Callonnec; Alain Person; Maurice Renard; René Létolle; Nathalie Combourieu Nebout; Leila Ben Khelifa; Ivan Rubanov

International Journal of Earth Sciences | 2016

The end-Cretaceous in the southwestern Tethys (Elles, Tunisia): orbital calibration of paleoenvironmental events before the mass extinction

Nicolas Thibault; Bruno Galbrun; Silvia Gardin; Fabrice Minoletti; Laurence Le Callonnec

Solid Earth | 2014

Record of Early Toarcian carbon cycle perturbations in a nearshore environment: the Bascharage section (easternmost Paris Basin)

Michaël Hermoso; D Delsate; François Baudin; Laurence Le Callonnec; Fabrice Minoletti; Maurice Renard; A Faber

Palaeogeography, Palaeoclimatology, Palaeoecology | 2010

Siliceous phytoplankton response to a Middle Eocene warming event recorded in the tropical Atlantic (Demerara Rise, ODP Site 1260A)

Johan Renaudie; Taniel Danelian; Simona Saint Martin; Laurence Le Callonnec; Nicolas Tribovillard

Comptes Rendus Geoscience | 2005

Résultats préliminaires sur la sédimentation pélagique de l'Atlantique tropical au Crétacé et au Tertiaire (plateau de Demerara, Leg ODP 207)

Taniel Danelian; Laurence Le Callonnec; Jochen Erbacher; David C. Mosher; Mitchell J. Malone; Debora Berti; Karen L. Bice; Helen C. Bostock; Hans J. Brumsack; Astrid Forster; Felix Heidersdorf; Jorijntje Henderiks; Thomas J. Janecek; Christopher K. Junium; Kenneth G. MacLeod; Jörg Mutterlose; Hiroshi Nishi; Richard D. Norris; James G. Ogg; Matthew O'Regan; B.R. Rea; Philip F. Sexton; Helen Sturt-Fredricks; Yusuke Suganuma; J. Thurow; Paul A. Wilson; Sherwood W. Wise; Christine Glatz

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