A Petroglyph Is An Image Created By Removing Part Of The Surface Of A Rock By Incising, Chipping, Carving A Form Of Rock Art.indigenous,Talampaya Cayon La Rioja Argentina,Talampaya National Park Is A National Park Located In The East Centre Of La Rioja Province, Argentina. The Dry Bed Of The Talampaya River, Where Dinosaurs Lived Millions Of Years Ago - Fossils, Whilst Not As Interesting As Ischigualasto, Have Been Found Here,

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