, the extension of paleolakes and prehistoric settlement. Interpretations also consider the results of geomorphologic and archeological investigations at the same locations and of previous paleopedological and geomorphic investigations in the Grand Erg de Bilma
In the Holocene alluvial deposits of the Fraja Valley (Cadiz Province, SW Spain) the AA. have used geomorphological, mineralogical, sedimentological and paleomagnetic data with dating based on radiocarbon and pottery to distinguish episodes