Archive for September, 2013 America’s Oldest Petroglyphs Found In Nevada We know next to nothing about the first people to cross the Bering Strait into the Americas – but we now have some of their very, very ancient art: Oldest petroglyphs on continent found in Nevada Associated Press Pyramid Lake, Nev. — “Ancient rock etchings along a dried-up lake bed in Nevada have been confirmed to be the oldest recorded petroglyphs in North America, dating back at least 10,000 years. The petroglyphs found on limestone boulders near Pyramid Lake in northern Nevada’s high desert are similar in design to etchings found at a lake in Oregon that are believed to…