A recent study by Keifeng Yu and his colleagues, published in Acta Geologica Sinica, describes the discovery and identification of 12 new dinosaur teeth from the Upper Cretaceous Nenjiang Formation.

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 ...

This dental undoing changed the mealtime options for this dinosaur, which lived about 160 million years ago. As a baby, L. inextricabilis was likely an omnivore or carnivore, but once it lost its ...

Josh Smith, PhD, assistant professor of earth and planetary sciences at Washington University in St. Louis, has concocted a mathematical scheme for identifying dinosaurs based upon measurements of ...

A meat-eating dinosaur species that lived in Madagascar some 70 million years ago replaced all its teeth every couple of months or so, a new study has found, surprising even the researchers. In fact, ...

Malaysian and Japaense researchers announced Thursday that they had unearthed a 140-million-year-old dinosaur tooth, which may belong to a new species of "bird-hipped" herbivorous dinosaurs. The ...

A 70-million-year old dinosaur species possessed massive, scissor-like chompers that it probably used to gnaw through the tough, fibrous leaves of ancient palm trees. The discovery might help explain ...

What do you get when you cross Carcharodontosaurus with Majungatholus? Good luck telling the two apart. Owing to paltry numbers of whole specimens that fail to illuminate a range of intraspecies ...

A new species of predatory dinosaur with shark-like teeth has been discovered in Thailand, according to research published on Wednesday. Researchers from Nakhon Ratchasima Rajabhat University (NRRU), ...