Publications by authors named "Renata Estevam"

Brazilian coastal archaeology is renowned for its numerous and large shellmounds (sambaquis), which had been continuously occupied from at least 8000 to 1000 years cal BP. However, changes in their structure and material culture in the late Holocene have led to different hypotheses concerning their ecological and cultural changes. The archaeological site Galheta IV (ca.

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Article Synopsis
  • Sambaqui societies, existing from 8,000 to 1,000 years ago along the Atlantic coast of South America, represent a unique archaeological phenomenon that is still poorly understood in terms of their origins and evolution.
  • Research involving genome-wide data from 34 ancient individuals found that early Holocene hunter-gatherers did not show genetic ties to later populations, indicating minimal contribution to coastal groups.
  • The study revealed genetic diversity among different Sambaqui communities, suggesting a more complex history of interaction between inland farmers and coastal societies than what is reflected in the archaeological records.
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