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Photo taken on April 8, 2019 shows numbered fossils from the Qingjiang biota in Northwest University in Xi'an, capital of northwest China's Shaanxi Province. (Xinhua/Liu Xiao)
Xinhua Headlines: Newly-discovered trove of Cambrian fossils in China reveals early animal life
Source: Xinhua| 2019-04-09 22:32:40|Editor: yan