1. Earth System Science Stanford University 397 Panama Mall Stanford CA 94305 California USA
2. Instituto Andaluz de Ciencias de la Tierra, UGR‐CSIC Avda. de las Palmeras, n° 4 Armilla 18100 Spain
3. Research Institute for Marine Resources Utilization (Biogeochemistry Program), Japan Agency for Marine‐Earth Science and Technology 2‐15 Natsushimacho Yokosuka Kanagawa 237‐0061 Japan
4. Department Paleontología y Estratigrafía Universidad de Granada Avenida de la Fuente Nueva S/N, 18071 Granada Spain
5. Department of Earth Sciences University of Geneva Rue des Maraichers 13, 1205 Geneva Switzerland
6. Section Climate Dynamics and Landscape Evolution, GFZ German Research Centre for Geosciences, Wissenschaftpark “Albert Einstein” Telegrafenberg 14473 Potsdam Germany