1. Department of Prehistory and Archaeology, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain
2. IDEA, The Institute of Human Evolution in Africa, Universidad de Alcalá de Henares, Madrid, Spain
3. Muséum National d'Histoire Naturelle (MNHN), Paris, France
4. Department of Palaeobiology (MNCN), Madrid, Spain
5. Department of Archaeology and Heritage Studies, University of Dar es Salaam, Tanzania