| 单词 | Archistia | 
| 释义 | Archistiaplural noun  Ar·chis·tia    ärˈkistēə     : an order of primitive Paleozoic ganoid fishes of moderate size superficially resembling modern herrings but having heterocercal tails, the maxilla expanded over the cheek, and a true clavicle in the pectoral girdle    | 
	
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