| 释义 |
lobe-finned fish AHD[lōbʹfĭnd'] D.J.[ˈləʊbˌfɪnd]K.K.[ˈlobˌfɪnd]n.（名词）- A member of the subclass Crossopterygii, a group of bony fishes with paired rounded fins, suggesting limbs, that are extinct except for the coelacanths. The lobe-finned fishes are regarded by some as ancestors of amphibians and other terrestrial vertebrates. Also called crossopterygian Also called lobefin 总鳍鱼，圆鳍鱼：总鳍亚纲的大量多骨鱼类，有令人联想到肢体的成对圆鳍，除腔棘鱼类均已灭绝。总鳍鱼被某些人视为两栖类动物及陆上脊椎动物的祖先 也作 crossopterygian 也作 lobefin
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