Ichthyosaur tooth from the Swiss Alps is largest ever discovered

An ichthyosaur tooth fossil with a root 6 centimetres wide is so large that it may mean that the marine reptiles were even larger than we previously thought 

Ichthyosaur tooth from the Swiss Alps is largest ever discovered
An ichthyosaur tooth fossil with a root 6 centimetres wide is so large that it may mean that the marine reptiles were even larger than we previously thought