Planktic foraminifera iodine/calcium ratios and subsurface oxygenation levels along the Californian Margin since the last glacial period
Babette Hoogakker1, Katrina Nilsson-Kerr2, Helge Winkelbauer3, Melanie J Leng4, Raja Ganeshram5, Kate Darling5, Simon Chenery6 and Dharma Reyes Macaya7, (1)Heriot-Watt University, The Lyell Centre, Edinburgh, United Kingdom, (2)University of Bergen, Department of Earth Science, Bergen, Norway, (3)The Lyell Centre, Edinburgh, United Kingdom, (4)British Geological Survey, NERC Isotope Geoscience Facilities, Nottingham, United Kingdom, (5)University of Edinburgh, Edinburgh, United Kingdom, (6)British Geological Survey, Keyworth, United Kingdom, (7)Heriot-Watt University, Paleobiogeochemistry working group, Edinburgh, United Kingdom