Researchers found a carpet of small crustaceans inhabiting the head of the MississippiCanyon in the Gulf of Mexico.
研究者们在墨西哥海湾的密西西比峡谷里发现了微小甲壳纲动物的寄居地毯。
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The Gunnison River loses more elevation in its 77 kilometer canyon stretch than the Mississippi River does in 2,400 kilometers from Minnesota to the Gulf of Mexico.