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who adhere to the cladistic approach include Tetrapoda within Sarcopterygii, sometimes under a Linnean rank such as infraclass or division. The fin-limbs found in lobe-finned fishes like the coelacanths display a strong resemblance to the presumed ancestral form of tetrapod limbs. Lobe-finned fishes seemingly underwent two distinct evolutionary paths, leading to their classification into two clades: the Rhipidistia (comprising the Dipnoi, or lungfish, and the Tetrapodomorpha,

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