The caudal fin is heterocercal, but approaches a functional homocercal condition.
2.
The caudal fin or tail fin is homocercal.
3.
The homocercal tail is slightly convex or rounded.
4.
They have the familiar fish traits, gulping mouths, homocercal tails, ect.
5.
Sharks possess a homocercal caudal fin.
6.
They ordinarily possess a homocercal caudal fin ( a twin-lobbed, or forked, tail fin whose upper and lower lobes are of equal size ) and a tall dorsal fin characterized by a short connection to the fish s body.
परिभाषा
possessing a symmetrical tail that extends beyond the end of the vertebral column (as in most bony fishes)
मोबाइल