New research has revealed just how voracious these dinosaurs were, with their average tooth worn away in less than two months as they consumed enormous amounts of plants. Some of Earth's most ...

And, rounding out the Jurassic Park cast, the final tooth came from a 1m-long dinosaur called a dromaeosaurid which is in the same family as the Velociraptor. Dr Neil Gostling, of the University ...