James Andrew Bradley¹, Sandra Arndt², Jan Amend³, Ewa Burwicz⁴, Andrew Dale⁴, Matthias Egger⁵ and Douglas LaRowe¹, (1)University of Southern California, Los Angeles, CA, United States, (2)Université Libre de Bruxelles, Brussel, Belgium, (3)University of Southern California, Earth Sciences, Los Angeles, CA, United States, (4)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (5)Utrecht University, Department of Earth Sciences - Geochemistry, Utrecht, Netherlands