Paleontologists have formally described Spinosaurus mirabilis, a new species distinguished by a scimitar-shaped bony cranial ...
This illustration shows the dinosaur Spinosaurus mirabilis standing at water's edge over a carcass of the coelacanth Mawsonia some 95 million years ago in what is now the Sahara Desert in Niger. A ...
Courtesy The University of Chicago - PHOTO: Among the 55 tons of specimens collected during the expedition to Niger in West Africa in 2022 were fossils of a new species of Spinosaurus, called ...
CHICAGO -- During a journey that could be the plot of an adventure novel, paleontologists discovered the fossils of a new dinosaur species in the vast Sahara Desert. "It was the expedition of a ...