1. Department of Anatomy and Developmental Biology, Biomedicine Discovery Institute Monash University Clayton VIC 3800 Australia
2. Geosciences Museums Victoria Melbourne VIC 3001 Australia
3. Museum of New Zealand Te Papa Tongarewa Wellington 6011 New Zealand
4. Department of Geology University of Otago Dunedin 9016 New Zealand
5. School of Biological Sciences Monash University Melbourne VIC 3800 Australia
6. National Museum of Natural History Smithsonian Institution Washington, D.C. 20013
7. Department of Life Sciences Natural History Museum London SW7 5BD United Kingdom