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单词 coccosteid
释义 coˈccosteid Palæont.
A member of the family Coccosteidæ of ganoid fishes, which includes the fossil genus Coccosteus [f. Gr. κόκκο-ς grain, berry + ὀστέον bone], so called from the berry-like tubercles with which the plates were covered.
1862Dana Man. Geol. 279 The Coccosteids have a fish⁓like tail, and swim by means of it.
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