Irritator challengeri was a two-legged, meat-eating dinosaur, more precisely: a spinosaurid. The knowledge of the species is based on the most complete fossil skull known from this group.

Paleontologists in Canada have made a groundbreaking discovery after identifying a previously unknown soft tissue structure ...

A remarkably preserved stegosaur skull is reshaping what scientists know about plated dinosaurs and their evolution across ...

A remarkably well-preserved fossil found in Spain is the most complete stegosaur skull ever discovered in Europe.