sarcopterygian


sar·cop·te·ryg·i·an

S5094800 (sär-kŏp′tə-rĭj′ē-ən)n. See lobe-finned fish.
[From New Latin Sarcopterygiī, class name : sarco- + Greek pterugion, fin, diminutive of pterux, pteryg-, wing; see pterygoid.]