Rising carbon levels contributed to profound climate change 55 million years ago. Where did that extra carbon come from? One proposal - a cometary impact - is rebuffed by two analyses of magnetic particles in clay sediment cores from New Jersey.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据