Strengthening of North Atlantic deep-water production pre-dates onset of Antarctic glaciation

Helen Coxall (a), Caroline Lear (b), Jan Backman (a), Matt O’Regan (a), Claire Huck (c), Tina van De Flierdt (c), Kasia K. Sliwinska (d,e) & James C. Zachos (f)
(a) Department of Geological Sciences, Stockholm University, SE-106 91 Stockholm, Sweden. E-mail: helen.coxall@geo.su.se (b) School of Earth, Ocean and Planetary Sciences, Cardiff University, Main Building, Park Place, Cardiff CF10 3YE, UK. (c) Department of Earth Science and Engineering, Imperial College London, South Kensington Campus, London SW7 2AZ, UK. (d) Geological Survey of Denmark and Greenland, GEUS, Øster Voldgade 10, DK-13, Copenhagen K, Denmark. (e) Department of Marine Organic Biogeochemistry, NIOZ Royal Netherlands Institute for Sea Research, P.O. Box 59, 1790 AB Den Burg, Texel, The Netherlands. (f) Earth Sciences Department, University of California, Santa Cruz, CA 95064, USA.