Spheroids (Other Keyword)
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A Neurobiological Explanation for Spheroids as Embodied Cognition (2021)
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This is an abstract from the "SAA 2021: General Sessions" session, at the 86th annual meeting of the Society for American Archaeology. Spheroids (i.e., intentionally shaped or gathered round rocks) first appeared about 1.8 million years ago. Sahnouni et al. (1997) proposed that they were by-products from core reduction knapping. Walker (2008) concluded they served as evidence of modern-like behavior in a belief system. Wilson et al. (2016) viewed them as throwing-affordances for killing...