1. Department of Integrative BiologyUniversity of California BerkeleyMC 3140, Berkeley California94720
2. University of Dar es SalaamDar es SalaamTZ35091
3. Conservation Olduvai ProjectDar es SalaamTZ35091
4. Department of AnthropologyNational Museum of Natural History, Smithsonian InstitutionWashington DC20560
5. University of LiverpoolLiverpoolL69 3GP UK
6. The Stone Age InstituteBloomington Indiana47407
7. GeoZentrum NordbayernUniversität Erlangen‐NürnbergErlangen91054 Germany
8. University of California RiversideRiverside California92521