Found 2 items, similar to Crossopterygii.
English → English (WordNet) Definition: Crossopterygii Crossopterygii n : fishes having paired fins resembling limbs and regarded as ancestral to amphibians [syn: subclass Crossopterygii]
English → English (gcide) Definition: 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.] (Zo["o]l.) An order of ganoid fishes including among living species the bichir (Polypterus). See Brachioganoidei. [1913 Webster]