1. Department of Archaeology and History, University of Exeter, Exeter, UK.
2. School of History, University of East Anglia, Norwich, UK.
3. Department of History, University of Southampton, Southampton, UK.
4. School of Archaeology, University College Dublin, Dublin, Ireland.
5. School of Ocean and Earth Sciences, University of Southampton, Southampton, UK.
6. Centre for Anthropobiology and Genomics of Toulouse, Faculté de Médecine Purpan, Toulouse, France.
7. Department of Earth System Science, University of California Irvine, Irvine, CA, USA.
8. Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, CA, USA.
9. Howard Hughes Medical Institute, University of California Santa Cruz, Santa Cruz, CA, USA.