1. Department of Cell and Developmental Biology University of Colorado School of Medicine Aurora Colorado USA
2. Department of Anthropology University of Colorado Denver Denver Colorado USA
3. Department of Anthropology and Conservation University of Kent Canterbury UK
4. Department of Human Origins Max Planck Institute for Evolutionary Anthropology Leipzig Germany
5. Department of Anthropology Lakehead University Thunder Bay Ontario Canada
6. Human Origins Program, Department of Anthropology, National Museum of Natural History Smithsonian Institution Washington DC USA
7. Australian Research Council Centre of Excellence for Australian Biodiversity and Heritage University of Wollongong Wollongong Australia