KnowraDorsal finLinked fromLinked fromThe 38 pages that link to Dorsal fin, each with the reason it gives.All 38Broader topic 7Related 23Narrower topic 4Compared with 4IchthyosauriaBroader topic: Many ichthyosaurs had a dorsal fin that helped stabilize their streamlined bodies.OrcaBroader topic: The tall dorsal fin is a conspicuous feature used to recognize orcas at the surface.Fish finBroader topic: Its position makes it especially useful for resisting rolling and stabilizing turns.European perchBroader topic: The perch's first dorsal fin has strong spines that distinguish its silhouette.Animal finBroader topic: The dorsal fin often resists rolling and may also aid display.FilefishBroader topic: The first dorsal spine is the distinctive structure that can lock upright.Moorish idolBroader topic: The Moorish idol's conspicuous streamer is an extended part of this fin.