Resumen de Maximum ages of the Côa valley (Portugal) engravings measured with Chlorine-36
Fred M. Phillips, Montgomery Flinsch, David Elmore, Pankaj Sharma
Panel faces in the Côa valley, Portugal, were available for engraving during the Upper Palaeolithic, according to ³⁶Cl exposure ages of 16,000 to 136,000 years
