They have many characteristics in common with sharks, and yet in certain characteristics they more closely resemble other types ... fish is called the anal fin. The tail fin is called the caudal ...

They have many characteristics in common with sharks, and yet in certain characteristics they more closely resemble other types ... fish is called the anal fin. The tail fin is called the caudal ...

But Fish adds that the caudal fin may play a larger role than the dorsal fin in the tuna’s swimming skills. His own studies of these animals have shown this to be especially true when they turn ...