搜索结果: 1-1 共查到“理学 evolution of Africa”相关记录1条 . 查询时间(0.078 秒)
New dinosaur with heart-shaped tail offers clues to evolution of Africa's ecosystems(图)
New dinosaur heart-shaped tail evolution of Africa ecosystems
2019/11/22
A dinosaur that wore its "heart" on its tail is providing new clues to how ecosystems evolved on the African continent during the Cretaceous Period some 100 million years ago, according to researchers...