Discovered teeth of (a) spinosaur, (b) tyrannosaur, (c) dromaeosaur, (d) possible tyrannosaur, (e) indeterminate tyrannoraptoran. CREDIT: Barker et al. (2024) Chris Barker In this new study ...

The new Bexhill-on-Sea dinosaurs are represented by teeth alone. Theropod teeth are complex, and vary in size, shape, and in the anatomy of their serrated edges. The University of Southampton team ...

Researchers look for fossil bones with telltale bite or puncture marks on them, made by what could only be tyrannosaur teeth. If such wounds show signs of having healed, they were likely made by ...

Dinosaur teeth discovered by a now retired quarryman ... we show that these dinosaurs represent members of the spinosaur, dromaeosaur and tyrannosaur families; and the discovery of tyrannosaurs ...

The tyrannosaur teeth in the Ashdown Brickworks turned out to be fortuitous find, as researchers say the dinosaur group hadn’t previously been identified in sediments of this age and region. These ...

Tyrannosaurs once roamed what is now the southern coast of England. Fossil teeth uncovered in East Sussex have provided the first evidence of these dinosaurs in this region from the Early Cretaceous ...

An array of earlier fossil evidence, including evident bite marks on the bones of larger dinosaurs that match tyrannosaur teeth, have allowed scientists to build a picture of how the three-tonne ...

The wear on the Daspletosaurus tooth was different, a sign, they said, that a lip-like covering protected it from drying out. “In our Tyrannosaur sample, we see even enamel thickness on both the ...

but I'm still on the fence as to whether they had as much stuff covering their teeth as monitor lizards." In the study, Carr found that wrinkles on tyrannosaur skulls, which are printed onto the ...

Aristos is a Newsweek science and health reporter with the London, U.K., bureau. He is particularly focused on archaeology and paleontology, although he has covered a wide variety of topics ...