It is also considered the largest fish in the world ... more than half of its body length comes from its long tail. The thresher shark has one of the longest tails in the shark family, says ...

Sand tiger sharks are brownish-gray with rust-colored spots on top and white underneath. They have a flattened, cone-shaped snout and a distinctive, oblong tail with ... is small fish, but they ...

By examining megalodon's vertebral column and comparing it to over 100 species of living and extinct sharks, they determined a more accurate proportion for the head, body, and tail. The findings ...