noun
- Any fish of the order Crossopterygii; most known only in fossil form.
- synonyms: crossopterygian, lobe-finned fish
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). lobefin. Retrieved September 21, 2026, from http://smartdefine.org/lobefin/definitions/1291949 |
| Chicago | WordNet. 2010. "lobefin" http://smartdefine.org/lobefin/definitions/1291949 (accessed September 21, 2026). |
| Harvard | WordNet 2010, lobefin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lobefin/definitions/1291949>. |
| MLA | WordNet. "lobefin" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/lobefin/definitions/1291949> |