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RESEARCH PRODUCT
Carbon and Oxygen Isotope Signals from the Callovian–Oxfordian in French Sedimentary Basins
Mathieu MartinezMarine CornuaultAnnachiara BartoliniJacques ThierryRomain TramoyDidier MarchandEmmanuelle PucéatDominique FortwenglerPierre PellenardEmilia Huretsubject
010506 paleontology[SDE.MCG]Environmental Sciences/Global ChangesCallovianBelemnitechemistry.chemical_elementStructural basin[ SDU.STU.ST ] Sciences of the Universe [physics]/Earth Sciences/Stratigraphy010502 geochemistry & geophysics01 natural sciencesIsotopes of oxygenCarbon cycleOxfordianPaleontology[SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry14. Life underwater0105 earth and related environmental sciencesgeographygeography.geographical_feature_categoryδ13CBivalveCarbon cycleSedimentary basin[ SDU.STU.GC ] Sciences of the Universe [physics]/Earth Sciences/GeochemistryPalaeotemperatures[ SDE.MCG ] Environmental Sciences/Global Changeschemistry[SDU.STU.ST]Sciences of the Universe [physics]/Earth Sciences/StratigraphyMontane ecologyCarbonGeologydescription
3 pages; International audience; High-resolution carbon and oxygen isotope data from the Paris Basin and the Subalpine Basin (France) are available in a precise biostratigraphic framework for the Callovian-Oxfordian stages. A biostratigraphically well-constrained δ13C curve, derived from bulk carbonates in the Paris Basin and the Subalpine Basin, is provided in order to document carbon-cycle evolution and to serve as a chemostratigraphic reference for the Callovian-Oxfordian in the Tethyan domain. Sea-temperature reconstructions, using diagenetically screened belemnite and oyster data, reveal major climate perturbations at the Middle-Late Jurassic transition.
year | journal | country | edition | language |
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2013-07-01 |