单词 | Actinopterygii |
释义 | Actinopterygiiplural noun Ac·ti·nop·te·ryg·ii ¦ak-tə-ˌnäp-tə-ˈri-jē-ˌī in many classifications : a subclass or other division of Teleostomi comprising fishes having the projecting part of the paired fins supported only by dermal rays and being coextensive with the Teleostomi excluding the Choanichthyes actinopterygious ¦ak-tə-ˌnäp-tə-ˈri-jē-əs |
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