通过研究一块出土于中国广西的“小种大熊猫”化石,古生物学家认为,大熊猫曾经有一个食素的“小祖先”。这项研究结果刊登在美国最近的《国家科学院学报》上。小种大熊猫由发现第一块北京猿人头盖骨化石的裴文中院士命名,指生活在大约距今 By studying a piece of the “raccoon” giant panda found in Guangxi, China, paleontologists have argued that the giant panda once had a vegetarian “little ancestor.” The study is published in the latest issue of the National Academy of Sciences in the United States. Named after Pei Wenzhong, who discovered the first Beijing ape-man skull fossil,