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Crossopterygii 總鰭魚目; 總鰭魚亞綱 總鰭魚目; 總鰭魚亞綱 Crossopterygii n 1: fishes having paired fins resembling limbs and regarded as ancestral to amphibians [synonym: {Crossopterygii}, {subclass Crossopterygii}] Crossopterygii \Cros*sop`te*ryg"i*i\ (kr?s-s?p`t?-r?j?-?), n.
pl. [NL., fr. Gr. ??? tassels, a fringe ?????, dim. of ???? wing, fin.] (Zool.) An order of ganoid fishes including among living species the bichir ({Polypterus}). See {Brachioganoidei}. [1913 Webster]
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