Stone tools from the ancient Tongan state reveal prehistoric interaction centers in the Central Pacific.

ABSTRACT: Tonga was unique in the prehistoric Pacific for developing a maritime state that integrated the archipelago under a centralized authority and for undertaking long-distance economic and political exchanges in the second millennium A.D. To establish the extent of Tonga's maritime polity, we geochemically analyzed stone tools excavated from the central places of the ruling paramounts, particularly lithic artifacts associated with stone-faced chiefly tombs. The lithic networks of the Tongan state focused on Samoa and Fiji, with one adze sourced to the Society Islands 2,500 km from Tongatapu. To test the hypothesis that nonlocal lithics were especially valued by Tongan elites and were an important source of political capital, we analyzed prestate lithics from Tongatapu and stone artifacts from

SUBMITTER: Clark GR 

PROVIDER: S-EPMC4115531 | biostudies-literature | 2014 Jul

REPOSITORIES: biostudies-literature