搜索结果: 1-3 共查到“海洋地质学 6.5 million years”相关记录3条 . 查询时间(0.046 秒)
![](http://www.firstlight.cn/upload/imgfile/20212/5/20212511354371.jpg)
Geoscientists reconstruct 6.5 million years of sea level in the Western Mediterranean(图)
Geoscientists reconstruct 6.5 million years sea level Western Mediterranean
2021/2/5
The pressing concern posed by rising sea levels has created a need for scientists to predict how quickly the oceans will rise in coming centuries, researchers say. To gain insight into future ice shee...
![](http://www.firstlight.cn/upload/imgfile/201912/13/201912139484847.jpg)
Mass extinction of land and sea biodiversity 250 million years ago not simultaneous(图)
Mass extinction land sea biodiversity 250 million years ago simultaneous
2019/12/13
Some 250 million years ago, simultaneous mass extinctions of marine and terrestrial life occurred in an event known as the End-Permian. Or so scientists believed.New research led by Colby College geol...
![](http://www.firstlight.cn/upload/imgfile/201911/22/201911229413189.jpg)
Tectonic collision 50 million years ago led to widespread ocean changes(图)
Tectonic collision 50 million years ago widespread ocean changes
2019/11/22
When the landmass that today is the Indian subcontinent slammed into Asia some 50 million years ago, the collision changed the configuration of the continents and altered global climate.Now a team of ...