见“超级大陆泛大陆是挤出来的，不是陷下去的。”

See "Supercontinent Pangaea Pushed, Not Sucked, Into Place."

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让我们把关注范围缩小至侏罗纪，看看那里的超级大陆泛古陆一分为二的过程。

We zoom into the Jurassic and witness the super continent of Pangea split in two.

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如今构成加拿大北极群岛的岩石在数百万年以前只是一个叫Pangaea(泛古陆)的超大陆西北海岸以外的海底沉淀物。

Rocks that now make up the northernmost islands of the Canadian Arctic formed millions of years ago as seafloor sediments off the northwestern coast of a supercontinent called Pangaea.

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