Otodus megalodon, the largest shark that ever lived on Earth, most certainly reached at least 15 m (50 feet) in total length based on its gigantic teeth. Besides teeth, the species is also known from some isolated and associated vertebral specimens. It is entirely possible that the ancient shark could have indeed resembled the living great white shark (Carcharodon carcharias) or lamnid sharks. However, according to the new research by paleontologists...
