Long-distance stone transport and pigment use in the earliest Middle Stone Age - Brooks, A. S., Yellen, J. E., Potts, R., Behrensmeyer, A. K., Deino, A. L., Leslie, D. E., Ambrose, S. H., Ferguson, J. R., d; Errico, F., Zipkin, A. M., Whittaker, S., Post, J., Veatch, E. G., Foecke, K., Clark, J. B. (American Association for the Advancement of Science (AAAS), 2018)
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