We will be performing routine ERA maintenance starting 3PM Tuesday Feb 19 until 3PM Wednesday Feb 20. ERA searches and downloads will perform as usual, but the "Deposit" function will be suspended during the maintenance period. When the work is complete, we'll remove this notice. Thanks for your understanding!
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Objects of personal adornment are among the earliest signs of modern human behaviour. The first standardized ornamental artifacts in Africa are ostrich eggshell (OES) beads. Their use can be traced to at least 50,000 years ago, and they are present at many archaeological sites from the later...