A release ceremony for special stamps "Chinese Dinosaurs" is held in Changzhou City, east China's Jiangsu Province, May 19, 2017. China Post released the special stamps "Chinese Dinosaurs" on Friday. (Xinhua/Chen Wei)
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A release ceremony for special stamps "Chinese Dinosaurs" is held in Changzhou City, east China's Jiangsu Province, May 19, 2017. China Post released the special stamps "Chinese Dinosaurs" on Friday. (Xinhua/Chen Wei)
