单词	sarcopterygian
释义	sarcopterygian adjective sar·​cop·​te·​ryg·​ian ˌsär-ˌkäp-tə-ˈri-j(ē-)ən  : of, relating to, or belonging to the Sarcopterygii : lobe-finned [The coelacanth] is the only living representative of a group of sarcopterygian fishes thought to be extinct since the Late Cretaceous period … Kim Honey, Globe and Mail (Toronto), 18 Jan. 1999 … supporting the hypothesis that the neural basis of vocal circuits arose before the divergence of sarcopterygian and actinopterygian branches of the vertebrate phylogeny. Daniel Margoliash and Melina E. Hale, Science, 18 July 2008 sarcopterygian noun plural sarcopterygians Lobe-finned fish like the coelacanth and lungfish are known to zoologists as sarcopterygians, meaning fleshy fins. Tetrapods, including people, are descended from this group … Nicolas Wade, New York Times, 18 Apr. 2013 Word History First Known Use 1967, in the meaning defined above
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