“Helodontidae”的概念、定义、翻译、参考文献-科学参考

单词	Helodontidae
释义	Helodontidae [´he·lō`dänt·ǝ´dē] ^PALEONTOLOGY A family of extinct ratfishes conditionally placed in the order Bradyodonti.
随便看	orthotropic deck orthotropism orthotropous orthotungstic acid Orthox ortho-xylene Orussidae orvietite oryctocoenosis Os Osagean osage orange osar osazone O scan osciducer helicity helicoid helicoid cyme helicon Heliconiaceae Helicoplacoidea helicopter helicopter yarding Helicosporae

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