Resumen de On the origin and significance of microburins: an experimental approach
The authors used knapping experiments to study the way that microburins are produced. Once thought of as signature pieces of the Mesolithic, these experiments suggest that they were by-products of a gradual technological development by knappers trying to make arrowheads that had no bulb of percussion � and were thus easier to haft. They make a case for an evolution already present in the late Palaeolithic and determined by practical, rather than cultural, social or environmental imperatives
