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03.05 +03.08 Climate
Time:
Tuesday, 16/Sept/2025:
8:30am - 10:00am
Session Chair: David Bajnai , Georg-August-Universität Göttingen
Location: ZHG 003 85 PAX
Presentations
8:30am - 8:45am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications Ancient atmospheric triple oxygen isotope signatures preserved in fossilized cosmic spherules constrain paleo-CO₂ levels
Fabian Zahnow 1,2 , Martin D. Suttle3,4 , Marina Lazarov5 , Stefan Weyer5 , Tommaso Di Rocco2 , Luigi Folco4 , Andreas Pack2
1 Ruhr-Universität Bochum, Germany; 2 Georg-August-Universität Göttingen, Germany; 3 The Open University, UK; 4 Università di Pisa, Italy; 5 Leibnitz Universität Hannover, Germany
8:45am - 9:00am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications Testing the accuracy of palaeo-CO2 estimates from the Franks leaf gas exchange model
Hannah Morck , Phillip E. Jardine
Institute of Geology and Palaeontology, University of Münster, Germany
9:00am - 9:15am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications Dual clumped isotope thermometry of speleothems
Jens Fiebig 1 , Christoph Spoetl2 , Ana Moreno-Caballud3 , Haiwei Zhang4 , Gabriella Koltai2 , Gina Moseley2 , Miguel Bernecker1 , Philip Staudigel1 , Monika Markowska5 , Hubert Vonhof6
1 Goethe University Frankfurt, Germany; 2 University of Innsbruck, Austria; 3 CSIC Zaragoza, Spain; 4 Xi'an Jiaotong University, China; 5 Northumbria University, UK; 6 MPI Mainz, Germany
9:15am - 9:30am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications How seasonality drives interglacial permafrost thaw: Insights from speleothems and climate modelling
Jan Nitzbon 1,2 , Moritz Langer1,3 , Luca Alexander Müller-Ißberner2 , Elisabeth Dietze2 , Martin Werner1
1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Germany; 2 Institute of Geography Göttingen, Germany; 3 Vrije Universiteit Amsterdam, The Netherlands
9:30am - 9:45am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications Beyond δ-values: Examples from triple magnesium- and triple silicon isotopes
Michael Tatzel
Universität Göttingen, Germany
9:45am - 10:00am Topics: 03.05 Advances in Paleoclimate Proxies and Their Applications Application of Dual Clumped Isotopes to Last Interglacial Climate of the Persian/Arabian Gulf
Allison Curley 1 , Jens Fiebig1 , Sruthi Sreenivasan2 , Thomas Steuber2
1 Goethe-Universität, Institut für Geowissenschaften, Frankfurt am Main, Germany; 2 Khalifa University of Science and Technology, Earth Science Department, Abu Dhabi, UAE
