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Definitions
any fish of the order Crossopterygii; most known only in fossil form
Word origin
From Crossopterygia + -an, Greek krossoí “tassels, fringe” + -o- + pterýgion “little wing or fin,” equivalent to pteryg- (stem of pterýx) “wing, fin” + -ion + -an.
Used in a sentence
“One consequence was that the crossopterygian fishes (distantly related to the famous ‘living fossil’ coelacanth Latimeria) were dethroned from their privileged position as ancestors.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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