Core Viewpoint - The discovery and research of dinosaur fossils in Chongqing's Yunyang County have significantly contributed to its designation as a UNESCO Global Geopark, showcasing the region's geological and paleontological importance [3][5]. Group 1: UNESCO Global Geopark - The "UNESCO Global Geopark" brand was established in 2015, recognizing areas with internationally significant geological heritage [3]. - Yunyang is home to the only world-class geological site, the Yunyang Middle Jurassic Dinosaur Fossil Group, which has a rich array of geological and cultural resources [3][4]. - The total area of Yunyang World Geopark is 1,124.05 square kilometers, featuring protected geological relics and sustainable development areas [3]. Group 2: Dinosaur Fossil Significance - The Yunyang dinosaur fossil group is recognized for its quantity, variety, and distribution, ranking among the world's best [4]. - Since 2015, significant findings include the largest single Jurassic dinosaur fossil wall, over 10,000 dinosaur skeletal fossils, and the identification of six new dinosaur species [4][5]. - The research has led to 30 high-level academic papers and the establishment of China's first industry standard for paleontological fossil excavation and restoration [4]. Group 3: Research and Cultural Impact - China has discovered over 300 dinosaur species, establishing itself as a "dinosaur powerhouse" with significant contributions to global paleontological research [10]. - The naming of new dinosaur species often incorporates elements of Chinese history and culture, enhancing cultural exchange [11]. - The development of a "dinosaur economy" in China aims to leverage fossil resources for economic growth, similar to successful international examples [13].

Core Insights - All 10 Chinese Global Geoparks reassessed by UNESCO successfully passed the evaluation, with Danxia Mountain and Leiqiong receiving green card certification for 2025-2028, recognizing their conservation achievements, scientific management capabilities, and sustainable development models [1] Group 1: Danxia Mountain Geopark - Danxia Mountain is the naming site and model for Danxia landform, serving as a global research base for Danxia landform comparison, and has passed four evaluations since its inclusion in the first batch of global geoparks in 2004 [3] - UNESCO provided development suggestions for Danxia Mountain for the next four years, emphasizing the need to promote the internationalization of Danxia landform research and enhance biodiversity protection and education [3] Group 2: Leiqiong Geopark - Leiqiong Geopark is renowned for its unique volcanic geological landscape and tropical ecology, having been successfully established in 2006 and passing four evaluations by UNESCO [3] - The UNESCO expert group provided guidance on seven aspects, including visibility, facility construction, and science education, for Leiqiong Geopark, which will focus on optimizing geological landscapes and enhancing smart services [3]