{^®¶¦éí¢ (IMAGE) University of the Basque Country Caption Uno de los dólmenes analizados, situado en Elvillar (Araba). Al fondo, la sierra de Cantabria, donde se encuentran las cuevas incluidas en el estudio. Credit Teresa Fernández-Crespo / UPV/EHU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.