Aidan Starr¹, Ian R Hall¹, Sidney R Hemming², Grant R Bigg³, Stephen Barker⁴, Jeroen van der Lubbe⁵, Alejandra Cartagena Sierra⁶, Melissa A Berke⁶, Jens Gruetzner⁷, Francisco J Jimenez⁸, Gregor Knorr⁹, Leah J LeVay^10,11 and Nambiyathodi Lathika¹², (1)Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom, (2)Lamont-Doherty Earth Observ, Palisades, NY, United States, (3)Univ Sheffield, Sheffield, United Kingdom, (4)Cardiff University, Cardiff, United Kingdom, (5)Palo Alto, CA, United States, (6)University of Notre Dame, Notre Dame, IN, United States, (7)Alfred-Wegener-Institut, Bremerhaven, Germany, (8)University of Granada, Granada, Spain, (9)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (10)Integrated Ocean Drilling Program, College Station, TX, United States, (11)Texas A&M University College Station, International Ocean Discovery Program, College Station, TX, United States, (12)National Centre for Antarctic and Ocean Research, Ice Core Laboratory, Goa, India