Add Yahoo as a preferred source to see more of our stories on Google. In an artist's recreation, Spinosaurus mirabilis stands along the river’s edge over its prey some 95 million years ago. A scimitar ...

With an incredible sail and heavy bones that might have acted as ballast, Spinosaurus seems primed for snatching fish. The creature has long captivated the public, from its early mysteries to the rece ...

A paper published in Science describes the discovery of Spinosaurus mirabilis, a new spinosaurid species found in Niger. A 20-person team led by Paul Sereno, Ph.D., Professor of Organismal Biology and ...

A fossilized skull and jawbones found in Niger belonged to a creature that had a large, bony crest atop its head and lived some 95 million years ago. Named Spinosaurus mirabilis, it is the first ...

New Saharan dinosaur discovery reveals an incredible hell heron.