Chimie organique appliquée à l'étude des structures de combustion du site de Túnel I (Terre de Feu, Argentine)

This article presents a synthetic review of organic and geo-organic chemical approache to the study of fire structures from Tùnel I site (Tierra del Fuego, Argentine). Results shows a differential conservation of rich and various organic matter from a only and same morphological kind of archaeological fire structure flat hearths. One critical analysis is do about the possibilities and limits of these method for the understanding of human hunther gatherers adaptation to fueguian maritim coasts-lines.