1. Otago Palaeogenetics Laboratory, Department of Zoology, University of Otago, Dunedin, New Zealand
2. School of Biological Sciences, University of Auckland, Auckland, New Zealand
3. Department of Anatomy, University of Otago, Dunedin, New Zealand
4. Department of Botany, University of Otago, Dunedin, New Zealand
5. Manaaki Whenua Landcare Research, Lincoln, New Zealand