Any of various fishes of the class Sarcopterygii, having paired fins that are rounded and fleshy, suggesting limbs. One group of lobe-finned fish are thought to be ancestors of amphibians and other land-dwelling vertebrate animals. They first appeared in the Devonian Period and are extinct except for the coelacanth and lungfish.
Any coelacanth: thought to be the precursors of amphibians
Find another word for lobefin. In this page you can discover 2 synonyms, antonyms, idiomatic expressions, and related words for lobefin, like: lobe-finned fish and crossopterygian.