Great White Sharks grow up to 20 feet long and are awesome! They are the kings of the sea...now that is. Two and a half million years ago, Megalodon was king. Imagine a Great White, being 60 or 80 feet long! How can scientists determine how large a Megalodon was when all they have is teeth? Because the teeth are over 3 times as big as a Great White, the estimate have been made that the shark must be three times as long. Is that true? Was Megalodon really an incredible monster?
See and read more at: https://www.livescience.com/63361-megalodon-facts.html