New radiometric dates for precolumbian (2000–700 b.p.) earthworks in western Amazonia, Brazil
Abstract
In this paper we present new data on the precolumbian geometric ditched enclosures identified in Acre State, western Amazonia, Brazil. Remote sensing and ground survey have revealed 281 earthworks, located mainly on the edges of high plateaus overlooking the river valleys drained by the southeastern tributaries of the Upper Purus River. Excavations have shown that the few existing cultural materials are concentrated on the slopes and in the...
Paper Details
Title
New radiometric dates for precolumbian (2000–700 b.p.) earthworks in western Amazonia, Brazil
Published Date
May 1, 2012
Journal
Volume
37
Issue
2
Pages
132 - 142
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