Ian R Hall¹, Aidan Starr¹, Sidney R Hemming², Stephen Barker³, Jeroen van der Lubbe⁴, Alejandra Cartagena Sierra⁵, Melissa A Berke⁵, Jens Gruetzner⁶, Francisco José Javier Jiménez-Espejo⁷, Gregor Knorr⁸, Leah LeVay⁹, Nambiyathodi Lathika¹⁰, Rebecca S Robinson¹¹ and Expedition 361 Scientists¹², (1)Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom, (2)Lamont-Doherty Earth Observ, Palisades, NY, United States, (3)Cardiff University, Cardiff, United Kingdom, (4)Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom, (5)University of Notre Dame, Notre Dame, IN, United States, (6)Alfred-Wegener-Institut, Bremerhaven, Germany, (7)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (8)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (9)Texas A&M University, International Ocean Discovery Program, College Station, TX, United States, (10)National Centre for Antarctic and Ocean Research, Ice Core Laboratory, Goa, India, (11)University of Rhode Island, Narragansett, RI, United States, (12)Texas A&M University, International Ocean Discovery Program, College Station, United States