A staff member displays a set of commemorative stamps of the Chengjiang Fossil Site in Xinle, north China's Hebei Province, April 18, 2024. (Photo provided to China News Service)
The Chengjiang Fossil Site in southwest China's Yunnan was listed as a UNESCO World Heritage Site in 2012, China's first World Heritage site for paleontological fossils.
A staff member displays a set of commemorative stamps of the Chengjiang Fossil Site in Xinle, north China's Hebei Province, April 18, 2024. (Photo provided to China News Service)
A staff member displays a set of commemorative stamps of the Chengjiang Fossil Site in Xinle, north China's Hebei Province, April 18, 2024. (Photo provided to China News Service)