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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.

This is an archived article and the information in the article may be outdated.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 ...

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

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 ...

A species of carnivorous dinosaur that once roamed Madagascar 70 million years ago was so tough on its teeth that they needed to be replaced frequently, according to a new study. A species of ...

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 ...