Revelación arqueológica en Río Negro: hallaron pinturas rupestres y herramientas de piedra en dos sitios sin registros previos

Archaeologists have identified two previously undocumented sites in the rural area of Pilcaniyeu, Río Negro, Argentina. The discovery includes a variety of historical artifacts and features, specifically rock paintings, caves, rock shelters, stone walls known as pircas, and various stone tools and fragments.