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

Meet Spinosaurus, one of the strangest dinosaurs ever found, known for its crocodile-like skull, fish-eating habits, and a towering sail unlike anything else. Spinosaurus lived around 112–93 million ...

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 ...

At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among the biggest of the meat-eating dinosaurs, notable for its large ...