TABLE 2 

From the following article:

Early human use of marine resources and pigment in South Africa during the Middle Pleistocene

Curtis W. Marean, Miryam Bar-Matthews, Jocelyn Bernatchez, Erich Fisher, Paul Goldberg, Andy I. R. Herries, Zenobia Jacobs, Antonieta Jerardino, Panagiotis Karkanas, Tom Minichillo, Peter J. Nilssen, Erin Thompson, Ian Watts & Hope M. Williams

Nature 449, 905-908(18 October 2007)

doi:10.1038/nature06204