Williams, S. A., Wang, X., Araiza, I., Guerra, J. S., Meyer, M. R., & Spear, J. K. (2026). Earliest evidence of hominin bipedalism in Sahelanthropus tchadensis. Science Advances, 12(1). https://doi.org/10.1126/sciadv.adv0130
The primary contributing author is Scott Williams.
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