Crossopterygii
  總鰭魚目; 總鰭魚亞綱
  Cros·sop·te·ryg·i·i n. pl.  Zool. An order of ganoid fishes including among living species the bichir (Polypterus). See Brachioganoidei.
  ◄ ►
  Crossopterygii
       n : fishes having paired fins resembling limbs and regarded as
           ancestral to amphibians [syn: subclass Crossopterygii]