References Detail back created at: 2011-10-31 Media Type: Article in Journal Author Choyke, Alice M. Year: 1998 Title: Comments on the osteological identification of Neolithic bone tools from Switzerland Volume: 50 Page No: 233-242 JournalActa Archaeologica Academiae Scientiarum Hungaricae Keywords Time Period 3500 - 3000 BC European timeline Chalcolithic, Neolithic Super Region Europe Class of Artefact multiple Theme technology, typology Assemblage Type settlement site, village, other Material antler, bone, ivory / teeth Miscellaneous worked bone back