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Wikipedia definition
1. AcanthopterygiiAcanthopterygii (meaning "spiny finned one") is a superorder of bony fishes in the class Actinopterygii. Members of this superorder are also known as the ray-finned fishes for the characteristic sharp, bony rays in their fins; however this name is also often given to the class Actinopterygii as a whole.
Read “Acanthopterygii” on English Wikipedia
Read “棘鰭上目” on Japanese Wikipedia
Read “Acanthopterygii” on DBpedia

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