megalodon, leviathan was a “transoceanic superpredator,

 

Science 

A new 3D computational reconstruction of the extinct giant shark, Otodus megalodon, in Science Advances indicates that the ancient leviathan was a “transoceanic superpredator,” traveling the global ocean on prolonged migrations at faster cruising speeds than modern shark species. https://fcld.ly/cwhjwvs

megalodon

large tooth

In fact, the word megalodon simply means 'large tooth'. These teeth can tell us a lot, such as what these massive animals ate. A megalodon tooth next to a tooth of a great white shark.