云南发现恐龙新属种“林氏雁塔龙”

Core Viewpoint - A new dinosaur species named "Lin's Yanta Dragon" has been discovered in Yunnan, China, representing a transitional phase in the evolution from Mamenchisaurus to new sauropods [1] Group 1: Research Collaboration - The research was a collaborative effort involving Chuxiong Normal University, the China Geological Museum, and the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences [1] Group 2: Evolutionary Significance - Lin's Yanta Dragon exhibits a unique combination of vertebral structures, retaining primitive traits of early true sauropods while also showing derived features of later sauropods such as the Lianglong and Titanosaurus [1] - This discovery fills a research gap in the evolutionary transition from Mamenchisaurus to new sauropods in East Asia [1]