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单词 lobe-finned fish
释义 lobe-finned fish AHD[lōbʹfĭnd'] D.J.[ˈləʊbˌfɪnd]K.K.[ˈlobˌfɪnd]n.(名词)
  1. 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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更新时间:2025/2/6 12:24:56