marine reptiles called plesiosaurs
marine reptiles called plesiosaurs蛇颈龙 choristodera or champsosaurs鳄龙: through the extinction but extinct by the end of the Eocene period始新世 ..
基于1个网页-相关网页
marine reptiles called plesiosaurs
叫做蛇颈龙的海洋爬行动物
以上为机器翻译结果，长、整句建议使用 人工翻译 。