三叠纪时期的地球与现今的地球截然不同，只有一块大陆，这块大陆被称为泛古陆（Pangaea）。亦称之为盘古大陆。
根据最新的地质时期表，泛古陆存在于2亿至5.5亿年前。
Pangea existed between 550 and 200 million years ago--which is relatively recent in geological time.
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.
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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