单词	supercontinent
释义	supercontinent /ˈsuːpəkɒntɪnənt / noun Each of several large land masses (notably Pangaea, Gondwana, and Laurasia) thought to have divided to form the present continents in the geological past.The Tethys Sea also expanded westward, splitting Pangaea into the supercontinents of Gondwana (in the South) and Laurasia (in the North).... Amalgamation of the late Palaeozoic supercontinent Pangaea led to the collision of Gondwana with Laurasia forming the Variscan orogen. First it formed two supercontinents, Laurasia and Gondwanaland.
随便看	raspberry fruitworm raspberry jam raspberry red raspberry tart raspberry vinegar rasper rasp fern rasp house raspiness rasping raspingly raspish raspite Rasputin, Grigori Rasputinism raspy rasqueado rass rassamala rassclaat rasse rassle rassler rassolnik RAST

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