Scientists have been researching a species of meat-eating dinosaur that lived in the Madagascar region about 70 million years ago. The dino is called the Majungasaurus, and what the team of ...

Spinosaurid dinosaurs were able to develop up to three generations of teeth at the same time, a high replacement rate that explains why so many teeth of this type have been found in Cretaceous sites.

The speed at which spinosaurid dinosaur teeth were replaced accounts for their overabundance in Cretaceous sites This has been confirmed by a study in which researchers from the UPV/EHU are taking ...

Shark teeth are also disposable – they are constantly replaced throughout their lives, like a conveyor belt pushing a new ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK — A species of carnivorous dinosaur ...

A meat-eating dinosaur that was one of the last to walk Earth replaced its teeth as often as modern sharks do, scientists have discovered. Majungasaurus, which lived between 66 and 70 million years ...

(His teeth weren’t wooden, laser scans revealed.) But being anxious about your choppers cracking, falling out or not being there to help you pronounce the “th” words can be a concern for the nearly ...