<http://schema.org/about>
"The fossils, dating back to the Middle-Upper Jurassic period, have remarkably intact skeletons \u2014 often containing soft tissues and even feathers."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/jurassic-fossil-bed-in-china-yields-incredible-feathered>