Positive carbon isotope excursion during the uppermost upper Aptian (Mid-Cretaceous); major changes in the productivity (CaCO3/SiO2) systems

Author(s): Herrle, Jens O.
Author Affiliation(s): Primary:
Southampton Oceanography Centre, School of Ocean & Earth Science, Southampton, United Kingdom
University College London, United Kingdom
Hydrographic Institute, Portugal
Instituto Nacional de Investigacao Agraria e das Pescas (INIAP), Portugal
Volume Title: 10th conference of the International Nannoplankton Association; abstracts
Volume Author(s): Cachao, Mario, convener; Marques da Silva, Carlos; Ferreira, Jorge; Lee, Celia; Lees, Jackie; Ribeiro, Bruno; Narciso, Aurea; Guerreiro, Catarina; Oliveira, Anabela; Bizarro, Aurelia; Viana, Marta; Moita, Maria Teresa; Silva, Alexandra
Source: Journal of Nannoplankton Research, 26(2), p.58; 10th conference of the International Nannoplankton Association, Lisbon, Portugal, Aug. 28-Sept. 4, 2004, convened by Mario Cachao, Carlos Marques da Silva, Jorge Ferreira, Celia Lee, Jackie Lees, Bruno Ribeiro, Aurea Narciso, Catarina Guerreiro, Anabela Oliveira, Aurelia Bizarro, Marta Viana, Maria Teresa Moita and Alexandra Silva. Publisher: International Nannoplankton Association, The Hague, International. ISSN: 1210-8049
Note: In English. 5 refs.
Year of Publication: 2004
Research Program: DSDP Deep Sea Drilling Project
IPOD International Phase of Ocean Drilling
Key Words: 12 Stratigraphy, Historical Geology and Paleoecology; Algae; Aptian; Atlantic Ocean; Bioclastic sedimentation; C-13/C-12; Calcium carbonate; Carbon; Clastic rocks; Claystone; Cores; Cretaceous; DSDP Site 545; Deep Sea Drilling Project; Foraminifera; Geochemical anomalies; Geochemistry; IPOD; Invertebrata; Isotope ratios; Isotopes; Leg 79; Lower Cretaceous; Marine environment; Mazagan Plateau; Mesozoic; Microfossils; Middle Cretaceous; Nannofossils; North Atlantic; Paleo-oceanography; Paleocirculation; Paleoclimatology; Paleoecology; Paleotemperature; Planktonic taxa; Plantae; Productivity; Protista; Radiolaria; Sedimentary rocks; Sedimentation; Silica; Spicules; Stable isotopes; Trophic analysis; Upwelling; Winds
Coordinates: N333951 N333952 W0092152 W0092153
Record ID: 2005050959
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