Skull fragments with cut marks. This material relates to a paper that appeared in the June 28, 2017, issue of Science Advances, published by AAAS. The paper, by J. Greskyat German Archaeological ...
Carved skulls of the same species, on the other hand, were $93 and $59, respectively. The highest price the researchers recorded was $156 for an uncarved orangutan skull. The researchers also ...
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