A reconstruction of Irritator Photo by Kabacchi, image from Wikipedia Spinosaurs are often called “fish-eating dinosaurs.” Their long, shallow snouts recall the jaws of crocodiles, and, based on gut ...

The Stuttgart State Museum of Natural History, which acquired the Irritator challengeri specimen in 1991, has agreed to hand the fossil over to its ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American You liked the photo of the brilliant ...

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 ...

Spinosaurid fossil bought by Stuttgart institution in 1991 has been the subject of a long restitution campaign It is a 113-million-year-old bone of contention. After Stuttgart’s museum of natural ...

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