The semi-aquatic dinosaur, Spinosaurus mirabilis, was discovered by an international team of scientists working in Niger.

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.

Paleontologists have unearthed a new dinosaur species in Niger, characterized by its long neck, massive horn and an unusual diet of fish.

Scientists discovered a new dinosaur species in the Sahara, Spinosaurus mirabilis, that likely hunted fish in shallow rivers.

The "astonishing" first indisputable evidence of a new species of Spinosaurus in over a century was found in a remote desert location. The post Newly discovered dinosaur was ‘hell heron’ that feasted ...

Scientists were “astonished” to find a new species of Spinosaurus with a scimitar-shaped bony crest—uncovered in the Sahara Desert.

The newest member of the Spinosaurus family measures over 40 feet long. Here is what we know about paleontology's latest ...