WebDating North America’s oldest petroglyphs, Winnemucca Lake subbasin, Nevada L.V. Bensona,*, E.M. Hattorib, J. Southonc, B. Aleckd aMuseum of Natural History, University of Colorado, 602 Pine Street, Boulder, CO 30302, USA bNevada State Museum, Carson City, NV 89701, USA cEarth System Science, University of California, Irvine, CA 92697, USA WebDec 1, 2013 · Prior to our study, the oldest petroglyphs in North America (Cannon and Ricks, 1986) were represented by a panel of deeply incised, tightly clustered geometric petroglyphs from a cliff face along a basalt ridge at Long Lake in south-central Oregon. These petroglyphs were subsequently partly buried by the 7.63 ka Mount Mazama tephra …
Oldest Petroglyphs in North America - Lake Winnemucca
WebAug 14, 2013 · Petroglyphs in western Nevada have been identified as the oldest of their kind in North America. Researchers at the University of Colorado Boulder conducted a … WebJul 25, 2013 · Dating North America's oldest petroglyphs, Winnemucca Lake subbasin, Nevada July 25, 2013 On the west side of the Winnemucca Lake subbasin, Nevada, distinctive deeply carved meter-scale petroglyphs are closely spaced, forming panels on boulder-sized surfaces of a partially collapsed tufa mound. marche zaini pelle
North America’s Oldest Petroglyphs - Archaeology Magazine
WebPetroglyphs, estimated to be 20,000 years old and classified as protected monuments and have been added to the tentative list of UNESCO’s world heritage sites. Petroglyphs are found worldwide, and are often associated … WebWinnemucca Lake is home to several petroglyphs long believed to be very old. In 2013, researchers dated the carvings to between 14,800 and 10,500 years ago. Either date would make them the oldest known petroglyphs … WebAug 13, 2013 · A new high-tech analysis led by a University of Colorado Boulder researcher shows the oldest known petroglyphs in North America, which are cut into several boulders … csi enfant