1. Oxford University Museum of Natural History Oxford OX1 3PW UK
2. Natural Sciences Department National Museums Scotland Edinburgh EH1 1JF UK
3. School of Geosciences Grant Institute University of Edinburgh Edinburgh EH9 3JW UK
4. Department of Earth Sciences University of Oxford Oxford OX1 3AN UK
5. European Synchrotron Radiation Facility (ESRF) Beamline ID19 Grenoble France
6. Natural History Museum Cromwell Road London SW7 5BD UK
7. Departamento de Ecología y Geología Facultad de Ciencias Universidad de Málaga Campus de Teatinos s/n 20971 Málaga Spain
8. Department of Organismal Biology and Anatomy The University of Chicago Chicago IL USA