A Pre-historic Garden of Rocky Logs in Arizona
April 30th 2008 Petrified Forest National Park, Arizona
An intriging park boasting an amazing display of colourful hills made out of clay which was deposited in this area about 220 millions of years ago! After continuous erosion, the soft sandstone revealed many fossilized organisms from the Triassic period of the Mesoizoic (when the dinosaur era was just beginning). The petrified logs, still abundant
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