It belongs to a group of lobe-finned fishes known as Sarcopterygii. This group also includes the ancestors of amphibians, reptiles, and mammals. Its fleshy, paired fins move in a four-limbed ...

belong to a group known as lobe-finned fishes (Sarcopterygii). They have multiple fleshy, limb-like fins. Before the first expeditions to see them in their natural environment, Smith predicted that ...

Australian Museum The fish was “slender” and “fusiform,” and it had an adipose fin, a fleshy dorsal fin without bony rays that is common in fish like salmon, according to the study.