chondropterygii

from The Collaborative International Dictionary of English v.0.48
Chondropterygii \Chon*drop`te*ryg"i*i\, n. pl. [NL., fr. Gr. ?
   cartilage + ?, ?, wing, fin.] (Zool.)
   A group of fishes, characterized by cartilaginous fins and
   skeleton. It includes both ganoids (sturgeons, etc.) and
   selachians (sharks), but is now often restricted to the
   latter. [Written also {Chondropterygia}.]
   [1913 Webster]
    

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