Article Information
vol. 328 no. 5975 205-208
- Received for publication November 19, 2009
- Accepted for publication February 26, 2010
- .
Author Information
- Paul H. G. M. Dirks1,2,*,
- Job M. Kibii3,
- Brian F. Kuhn3,
- Christine Steininger3,2,
- Steven E. Churchill4,3,
- Jan D. Kramers2,5,6,
- Robyn Pickering7,
- Daniel L. Farber8,9,
- Anne-Sophie Mériaux10,
- Andy I. R. Herries11,12,
- Geoffrey C. P. King13 and
- Lee R. Berger3,2
- 1School of Earth and Environmental Sciences, James Cook University, Townsville, QLD 4811, Australia.
- 2School of Geosciences, University of the Witwatersrand, Johannesburg, Private Bag 3, Wits 2050, South Africa.
- 3Institute for Human Evolution, University of the Witwatersrand, Johannesburg, Private Bag 3, Wits 2050, South Africa.
- 4Department of Evolutionary Anthropology, Box 90383, Duke University, Durham, NC 27708, USA.
- 5Institute of Geological Sciences, University of Bern, Baltzerstrasse 3, 3012 Bern, Switzerland.
- 6Department of Geology, University of Johannesburg, Auckland Park 2006, South Africa.
- 7School of Earth Sciences, University of Melbourne, VIC 3010, Australia.
- 8Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
- 9Department of Earth and Planetary Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064, USA.
- 10School of Geography, Politics and Sociology, Newcastle University, Claremont Road, Newcastle upon Tyne NE1 7RU, UK.
- 11UNSW Archaeomagnetism Laboratory, School of Medical Sciences, University of New South Wales, Sydney, NSW 2052, Australia.
- 12Geomagnetism Laboratory, Oliver Lodge, Department of Earth and Ocean Science, University of Liverpool, L69 3BX, UK.
- 13Laboratoire Tectonique, Institut de Physique du Globe Paris, 4 Place Jussieu, 75252 Paris, France.
- *To whom correspondence should be addressed. E-mail: paul.dirks{at}jcu.edu.au