Fossils from Morocco gave an international team of paleontologists the opportunity to fill in huge gaps in their knowledge about Spinosaurus, one of history's scariest dinosaurs — and the result was a ...

The scientist's discovery of the world's first semiaquatic dinosaur — known as the Spinosaurus and on display as a replica starting Friday at the National Geographic Museum — nearly didn't happen. And ...

There once was a dinosaur, bigger than a T. rex, that swam with the sharks—and ate them for dinner. The first evidence that a fierce and well-known meat-munching dinosaur, Spinosaurus aegyptiacus, was ...

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