Data from: New Guinea bone daggers were engineered to preserve social prestige

负责人：

关键词：

Casuarius unappendiculatus;symbolic capital;bone mechanics;signalling theory;20th century

DOI：

doi:10.5061/dryad.f7p1n17

摘要：

the femora of respected men carried greater social prestige. The greater cross-sectional curvature of human bone daggers indicates superior strength