A predatory dinosaur from Brazil and its surprising anatomy

PHYSorg
May 16, 2023, 8:04 pm121 pts
Irritator challengeri was a two-legged, meat-eating dinosaur, or more precisely—a spinosaurid. The knowledge of the species is based on the most complete fossil skull known from this group. With the aid of X-ray computed tomographs usually used in the context of medicine or material science, paleontologists…

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