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onychodonts
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onychodonts
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有颌类
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onychodonts
爪齿鱼类
现代肉鳍鱼类大发展中诞生的一个支系,是一类非常特化的肉鳍鱼,以下颌前端构成齿旋的爪状獠牙而得名,是一类凶猛的掠食鱼类。
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