Affiliations

• ¹ Department of Geography, Environment and Population, The University of Adelaide, North Terrace, Adelaide, South Australia, 5005, Australia. cameron.barr@adelaide.edu.au.
• ² Sprigg Geobiology Centre, The University of Adelaide, North Terrace, Adelaide, South Australia, 5005, Australia. cameron.barr@adelaide.edu.au.
• ³ Department of Geography, Environment and Population, The University of Adelaide, North Terrace, Adelaide, South Australia, 5005, Australia.
• ⁴ Sprigg Geobiology Centre, The University of Adelaide, North Terrace, Adelaide, South Australia, 5005, Australia.
• ⁵ School of Biosciences, Sutton Bonington Campus, University of Nottingham, Leicestershire, LE12 5RD, UK.
• ⁶ Stable Isotope Facility, Centre for Environmental Geochemistry, British Geological Survey, Nottingham, NG12 5GG, UK.
• ⁷ Department of Earth Sciences, The University of Adelaide, North Terrace, Adelaide, South Australia, 5005, Australia.
• ⁸ School of Geography, Politics and Sociology, Newcastle University, Newcastle upon Tyne, NE1 7RU, UK.
• ⁹ School for Environment & Sustainability, The University of Michigan, Ann Arbor, Michigan, 48109, USA.
• ¹⁰ Institute of the Environmental Change and Society, University of Regina, Saskatchewan, S4S0A2, Canada.
• ¹¹ Department of Earth and Environmental Science, The University of Michigan, Ann Arbor, Michigan, 48109, USA.
• ¹² Institute for Marine and Antarctic Studies, University of Tasmania, Hobart, Tasmania, Australia.
• ¹³ Queensland Department of Environment and Science, Dutton Park, Queensland, 4102, Australia.
• ¹⁴ Australian Nuclear Science and Technology Organisation, Locked Bag 2001, Kirrawee DC, New South Wales, 2232, Australia.
• ¹⁵ School of Mathematics and Statistics, University of Western Australia, Crawley, WA, 6009, Australia.