Crossopterygii
Crossopterygii (kr?s-s?p`t?-r?j?-?) , noun, plural
[New Latin, from Greek {not transcribed} tassels, a fringe + {not transcribed}, dim. of {not transcribed} wing, fin.]
(Zoology) An order of ganoid fishes including among living species the bichir (Polypterus). See Brachioganoidei.