Eusthenopteron
noun
Eus·the·nop·te·ron
ˌyüsthəˈnäptəˌrän
: a genus of Upper Devonian lobe-finned fishes (order Rhipidistia)
Word History
Etymology
New Latin, from eustheno- (from Greek eusthenēs strong, from eu- + -sthenēs, from sthenos strength) + Greek pteron wing; from the strongly developed fins