We found 1 definitions of lobe-finned fish from 1 different sources.
Noun |
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lobe-finned fish - any fish of the order Crossopterygii; most known only in fossil form | ||
crossopterygian, lobefin | ||
bony fish any fish of the class Osteichthyes | ||
crossopterygii, subclass crossopterygii fishes having paired fins resembling limbs and regarded as ancestral to amphibians |