Scientists have discovered Spinosaurus mirabilis, a massive "hell heron" dinosaur that rivaled T. rex and hunted fish in ...

Paleontologists have unearthed a new Spinosaurus species, mirabilis, rivaling the size of a T rex. This prehistoric predator roamed the Earth around 100 million years ago.

According to Professor Sereno, this dinosaur could easily navigate water up to two meters deep with its strong legs.

Sereno, a National Geographic Explorer, says the newly discovered dinosaur was roughly the size of a Tyrannosaurus Rex, about ...

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

Fossils of a new Spinosaurus species, mirabilis, discovered in Niger reveal a giant semi-aquatic dinosaur with a striking ...

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among ...

A new Spinosaurus species with a tall, blade-like crest on its head was discovered in what is now Niger. Researchers named it ...

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