Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...
Cosmogenic surface exposure dating determines how long the surface of a rock has been exposed to cosmic rays, which are high-energy particles that enter the Earth’s atmosphere from space. When cosmic ...
Preface / Matthias Strecker and Paul Bahn -- A Universal Standard for Reporting the Ages of Petroglyphs and Rock Paintings / Alan Watchman -- New World -- Early Rock Art of Mid-Continental North ...
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