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acanthodian /ɐbsˈɔːpʃən baɪ ˈklaʊdz/ n

中文：棘鱼

中文 · 棘鱼Español · acantodioFrançais · acanthodien
Meaning：First fish with a jaw; most of its fins were supported by a spine. It disappeared in the Permian period.
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Origin and evolution of species

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