This publication is the volume is the proceedings of the ICAZ Archaeomalacology Working Group which took place at the 11th International Conference of the International Council for Archaeozoology (ICAZ), held in Paris, France 23rd-28th August 2010. Twenty-three papers are published with evidences of human collection and modification of shells from all over the world and over a large scale of chronology (from Prehistory to Antiquity). The papers are organized in three sub-sessions. The section "Acquisition and use of shell raw materials in prehistory" focuses on patterns of acquisition and...