China, Greece start joint preservation work on fossilized dinosaur footprints

          Source: Xinhua| 2018-10-16 19:14:42|Editor: Liangyu
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          CHINA-BEIJING-YANQING-FOSSIL CONSERVATION (CN)

          Photo taken on Oct. 15, 2018 shows the fossilized dinosaur footprints at the Yanqing Global Geopark in Yanqing District of Beijing, capital of China. Experts from China and Greece have started joint preservation work on fossilized dinosaur footprints in Yangqing to prevent them from weather damage. The footprints are believed to be left by dinosaurs some 150 million years ago. (Xinhua/Luo Xiaoguang)

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          KEY WORDS: dinosaur
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