Gansu Hezheng's Rare Fossils Debut in Shenzhen

Core Viewpoint - The display of 54 precious fossils from the Hezheng Paleontological Fossil Museum in Shenzhen highlights the significance of Hezheng as a major source of mammalian fossils in China and Eurasia, showcasing its contribution to understanding evolutionary history [1][2]. Group 1: Fossil Significance - The fossils from Hezheng fill a critical gap in the life history from the extinction of dinosaurs to the emergence of humans, with over 40,000 fossil specimens discovered in the area [4]. - Hezheng is recognized for its staggering quantity, rich diversity, and exceptional preservation of paleontological fossils, making it significant for constructing the evolutionary sequence of late Cenozoic mammals in Asia [5]. Group 2: Geological Context - Hezheng County is located at the boundary of the Qinghai-Tibet Plateau and the Loess Plateau, with a continuous sedimentary stratum formed no later than 30 million years ago [3].