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.
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Crossopterygii
n : fishes having paired fins resembling limbs and regarded as
ancestral to amphibians [syn: subclass Crossopterygii]