Conference Agenda

Session
01.04 Latest Achievements in Scientific Ocean and Continental Drilling
Time:
Monday, 15/Sept/2025:
10:30am - 12:00pm

Session Chair: Alexa Fischer, Heidelberg University
Session Chair: Henrik Grob, Kiel University
Session Chair: Katja Heeschen, GFZ Potsdam
Session Chair: Frank Wiese, Bundesanstalt für Geowissenschaften und Rohstoffe (BGR)
Location: ZHG 005

85 PAX

Presentations
10:30am - 10:45am
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

Stepwise synchronization of Antarctic and global climate since 1.5 Ma – implications for the carbon cycle

Michael E. Weber1, Ribana Roscher2, Axel Timmermann3, Peter Clark4, Kyung-Sook Yun5, Nicholas R. Golledge6, Yasmina Martos7, Mehmet E. Karaesmen8

1Institute for Geosciences, Department of Geochemistry and Petrology, University of Bonn, Germany; 2Institute of Geodesy and Geoinformation, University of Bonn, Germany; 3Center for Climate Physics, Institute for Basic Science, Busan, South Korea; 4College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, USA; 5Center for Climate Physics, Institute for Basic Science, Busan, South Korea; 6Antarctic Research Centre, Victoria University of Wellington, New Zealand; 7NASA Goddard Space Flight Center, Greenbelt, USA; 8Institute for Geosciences, Department of Geochemistry and Petrology, University of Bonn, Germany



10:45am - 11:00am
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

Isotopic evidence for dynamic continental ice sheets during the latest Cretaceous

Alexa Fischer1, Thomas Westerhold2, Ursula Röhl2, André Bahr1, Silke Voigt3, Oliver Friedrich1

1Institute of Earth Sciences, Heidelberg University, Heidelberg, Germany; 2Center for Marine Environmental Sciences (MARUM), University of Bremen, Germany; 3Institute of Geosciences, Goethe University, Frankfurt, Germany



11:00am - 11:15am
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

Analysis of brittle shear faults of IODP-ICDP expedition 364 drill core: testing numerical models of late-stage impact cratering

Louisa Bahr, Ulrich Riller

Universität Hamburg, Germany



11:15am - 11:30am
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

Updated lithospheric 3D model(s) of the Sea of Marmara: thermal and rheological characteristics of the Main Marmara Fault - a segment of the North Anatolian Fault

Naiara Fernandez1, Magdalena Scheck-Wenderoth1,2, Mauro Cacace1

1GFZ Helmholtz-Zentrum für Geoforschung, Germany; 2Institut für Angewandte Geowissenschaften TU Berlin, Germany



11:30am - 11:45am
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

Age and radiogenic isotope geochemistry of the Agulhas Plateau (SW Indian Ocean) drilled during IODP Exp. 392

Peter C. Davidson1, Jörg Geldmacher1, Yuji Ichiyama2, Jia Liu3, Folkmar Hauff1, Anthony A. P. Koppers4, Daniel A. Frick5, Kaj Hoernle1,5

1GEOMAR Helmholtz Centre for Ocean Research, Germany; 2Chiba University, Japan; 3Zhejiang University, China; 4College of Earth Ocean and Atmospheric Science, Oregon State University, Corvallis, USA; 5Christian-Albrechts-University Kiel, Germany



11:45am - 12:00pm
Topics: 01.04 Latest Achievements in Scientific Ocean and Continental Drilling

A glimpse into the West Antarctic environment before glaciation

Cornelia Spiegel1, Maximilian Zundel1, Chris Mark2, David Chew3, Ian Millar4, Yani Najman5, Thorsten Bauersachs6, Frank Lisker1, Karsten Gohl7

1Universität Bremen, Germany; 2Swedish Museum of Natural History, Stockholm, Swede; 3Trinity College Dublin, Ireland.; 4British Geological Survey, Keyworth, Nottingham, UK.; 5Lancaster University, UK.; 6University, Aachen, Germany.; 7Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research, Bremerhaven, Germany.