机译:Spatial and temporal distributions of exotic and local obsidians in Central Western Patagonia, southernmost South America
Ctr Invest Ecosistemas Patagonia, Moraleda 16, Coyhaique, Chile;
Univ Colorado, Dept Geol Sci, Boulder, CO 80309 USA;
Univ Magallanes, Inst Patagonia, Ctr Estudios Hombre Austral, Bulnes 01890, Punta Arenas, ChileUniv Chile, MSc Archaeol Program, Ignacio Carrera Pinto 1045, Santiago, Chile;
Obsidian; Lithic procurement; Mobility; Hunter-gatherers; Central Western Patagonia; Holocene;