Dinosaur Discovery on MSN

These prehistoric sea monsters had massive jaws, almost nothing in the ocean was safe

While enormous dinosaurs dominated the land, the prehistoric oceans had monsters of their own. Pliosaurs were powerful marine ...
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This prehistoric apex predator known as the 'T rex of the ocean' was pure nightmare fuel

Tyrannosaurus rex is undoubtedly the most famous dinosaur, renowned for its awesome size, unmatched predatory skills, and hilariously tiny arms. If there's one dinosaur everybody's heard of, it's this ...