最終更新日:2022/12/24
O'Brien regards the Still-Bay as the final development of the Levalloisian, and, like Leakey, assigns it to the end of the Gamblian pluvial.
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O'Brien regards the Still-Bay as the final development of the Levalloisian, and, like Leakey, assigns it to the end of the Gamblian pluvial.