The finrorm split from the oceanrorm. They are twice as big as their ancestors. The only difference between the finrorms and their ancestors are the fins. The fins are made out of specialized cells. These fins allow for rapid course correction when avoiding predators or chasing shoals of prey.
Living Relatives (click to show/hide)
These are randomly selected, and organized from lowest to highest shared taxon. (This may correspond to similarity more than actual relation)