Brazilian predatory dinosaur with very special features
Irritator challengeri belongs to the bipedal carnivorous dinosaurs, more precisely: to the spinosaurs. Irritator has the world's most completely preserved fossil skull of a spinosaur. With the help of X-ray computer tomographs from the fields of medicine and materials research, scientists from Greifswald (Germany), Munich (Germany), Alkmaar (Netherlands), and Fribourg (Switzerland) have now conducted in-depth […]