Linked from
The 37 pages that link to Pectoral fin, each with the reason it gives.
Lobe-finned fishRelated: Its internal bones reveal how a fin could become a forelimb.
Manta rayRelated: The manta ray’s enlarged pectoral fins create its characteristic winglike profile.
ChimaeraRelated: Chimaeras often propel themselves with broad, winglike pectoral fins.
Electric rayRelated: In rays, broad pectoral fins form much of the flattened disc.
FrogfishRelated: Frogfish use limb-like pectoral fins to brace against the bottom and move along it.
BichirRelated: Bichirs use their fleshy pectoral fins to support slow movement near the bottom.
WedgefishRelated: Wedgefish have enlarged pectoral fins that contribute to their flattened outline.
AngelsharkRelated: Broad pectoral fins create the angelshark’s distinctive ray-like profile.
BatomorphiRelated: Batoids characteristically enlarge these fins into broad wings.
HandfishRelated: Handfish use these paired fins as weight-bearing limbs on the seafloor.