The protocontinent of the Southern Hemisphere, a hypothetical landmass that according to the theory of plate tectonics broke up into India, Australia, Antarctica, Africa, and South America.
冈瓦纳大
：
半球一
性的大，根据地壳构造学说，这大分离成印度，澳大利亚，极
，非和
(
设中的原始大,又称supercontinent)The protocontinent of the Southern Hemisphere, a hypothetical landmass that according to the theory of plate tectonics broke up into India, Australia, Antarctica, Africa, and South America.
冈瓦纳大：半球一性的大，根据地壳构造学说，这大分离成印度，澳大利亚，极，非和
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