Large tooth Megalodon shark These huge monsters used to roam our seas. These sharks could reach a length of up to 18 metres, more than twice the size of our current white shark. This tooth is 16.5 cm long The tooth stems from Cuba and is between 15 and 20 million years old. Miocene (15-20 million years) - repair at the root and on one side. Shipping with tracking number and DHL or Hermes worldwide.