What is the meaning of crossopterygian?

Any fish of the order Crossopterygii; most known only in fossil form.
- synonyms: lobefin, lobe-finned fish

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APA	WordNet. (2010). crossopterygian. Retrieved September 21, 2026, from http://smartdefine.org/crossopterygian/definitions/1200254
Chicago	WordNet. 2010. "crossopterygian" http://smartdefine.org/crossopterygian/definitions/1200254 (accessed September 21, 2026).
Harvard	WordNet 2010, crossopterygian, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/crossopterygian/definitions/1200254>.
MLA	WordNet. "crossopterygian" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/crossopterygian/definitions/1200254>

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