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目 摘要 for Beryciformes
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主要参考文献 |
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目 |
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Beryciformes sawbellies |
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纲 |
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Teleostei |
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姊妹目 |
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Stomiiformes 70 M years |
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参考文献 |
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最早的化石记录 |
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late Cretaceous |
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生存于 |
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海洋 |
淡水 |
半咸淡水 |
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附注 |
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Orbitosphenoid present; two supramaxillae in Berycidae and Holocentridae; subocular shelf present (may be reduced); pelvic fins usually with more than five soft rays; 16 or 17 branched caudal fin rays (or 18 or 19 principal rays); maxillae partially included in gape in some. All species share a modification of the anterior part of the supraorbital and infraorbital sensory canals, called "Jakubowski's organ". |
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纲 词源 |
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Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335. |
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目 词源 |
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Greek, beryx or berys = a name of a fish. See the etymology of the genus Beryx for more details. |
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科 |
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