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lobe-finned fish

/ˈloʊb fɪnd fɪʃ/

翻译: 肉鳍鱼是指属于肉鳍鱼类(Sarcopterygii)的一类鱼,其特征是成对的鳍呈肉质的叶状,内部有中轴骨骼支撑,被认为是四足动物(陆生脊椎动物)四肢的祖先。

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phrase

/ˈloʊb fɪnd fɪʃ/C1formalscientific
  • zh肉鳍鱼是指属于肉鳍鱼类(Sarcopterygii)的一类鱼,其特征是成对的鳍呈肉质的叶状,内部有中轴骨骼支撑,被认为是四足动物(陆生脊椎动物)四肢的祖先。

A type of fish belonging to the class Sarcopterygii, characterized by fleshy, lobed, paired fins that are supported by a central bone structure, which are considered ancestral to the limbs of tetrapods (land vertebrates).

  1. Group of fish with fleshy finsC2formal

    A type of fish belonging to the class Sarcopterygii, characterized by paired fins that are fleshy and lobed, supported by a central bone structure.

    zh肉鳍鱼

    • Lobe-finned fish are considered the ancestors of tetrapods.
    • The coelacanth is a well-known living example of a lobe-finned fish.
    • Fossils of lobe-finned fish date back to the Devonian period.