搜索结果: 1-1 共查到“理学 mammal forerunner”相关记录1条 . 查询时间(0.05 秒)
Scientists discover fossil tumor in 255 million-year-old mammal forerunner
Scientists fossil tumor 255 million-year-old mammal forerunner
2016/12/13
When paleontologists cut into the fossilized jaw of an ancient creature, they got more than they bargained for: a toothy tumor.As the scientists report in a paper published today in the Journal o...