arthrodire
/ahr-thruh-dahyuhr/US // ˈɑr θrəˌdaɪər //
荩忱,关节炎,关节炎症,荩荩
Definitions
n.名词 noun
- 1
- : any of numerous fishes of the extinct order Arthrodira, widely distributed during the Devonian Period, having the anterior part of the body covered by a shield of bony plates.
Examples
It is possible that Palæospondylus may be, as Huxley suggests, a larval Arthrodire.
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