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plesiosauria

/,pli:siə'sɔ:ria/

📖 中文释义

  1. 蛇颈龙亚目
📘 English Definition（英文释义）
  1. n. pl. An extinct order of Mesozoic marine reptiles
  2. including the genera Plesiosaurus, and allied forms; -- called also
  3. Sauropterygia.
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