When we think of big dinosaurs, it's often famous examples like Spinosaurus and T. rex that spring to mind. But dinosaurs got much, much bigger. But the true champions were the titanosaurs, the ...

Spinosaurus: The Largest Carnivore Spinosaurus ... teeth allowed it to dominate North America's prehistoric landscape. Diplodocus: The Graceful Giant Diplodocus, known for its slender, elongated ...