Argentinosaurus, one of the largest, weighed over 70 tons, stretching 100 feet long. Its size made it the undisputed giant of the dinosaur world.
Patagotitan, a titanosaur, could rival Argentinosaurus in size, showcasing a massive neck and long tail, perfect for grazing high treetops.
Spinosaurus was the largest carnivorous dinosaur, measuring up to 50 feet long, with a sail-like spine and strong swimming abilities.
Dreadnoughtus lived up to its name, boasting immense strength and a colossal body that made it nearly untouchable by predators.
Supersaurus, aptly named, was a massive sauropod that grew over 100 feet, with a neck long enough to reach the highest branches.
Sauroposeidon, called the “earthquake lizard,” had a neck so tall it rivaled a four-story building, grazing on treetops untouched by others.
Giganotosaurus was a close rival to T. rex, with sharp teeth and immense power, making it one of the fiercest predators of its time.