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Chinese scientists use nanocoating to protect dinosaur egg fossil site in Hubei_蜘蛛资讯网

fossils are mostly embedded in coarse sandstone, they have long been exposed to humidity, temperature fluctuations, and acidic or alkaline conditions – factors that may accelerate weathering, Xinhua N

ubei’s rainy season, when groundwater becomes a major threat to the fossils, Zhao said. Specialists apply emulsion evenly over dinosaur egg fossils. Photo: Courtesy of Zhao BiDinosaur egg fossils

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发布时间：05:49:00