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Composite Sickles and Cereal Harvesting Methods at 23,000-Years-Old Ohalo II, Israel

Fig 5

Artifact AL73c with micrographs of the semi-ripe cereal polish and hafting wear: a: polish developed to a low degree, brighter and reticular right on the edge (x100); b: smooth domed polish developed right on the edge (x200); c: a patch of flat bright spot observed on the dorsal ridge that might be an evidence to the contact with a haft (x200); d–e: polish on the opposite edge with identical characteristics indicating retooling (x200).

Fig 5

doi: https://doi.org/10.1371/journal.pone.0167151.g005