What dinosaur is bigger than Argentinosaurus?

Bruhathkayosaurus, a dinosaur that may have been as big or even bigger than Argentinosaurus, was only known from limb, hip, and tail elements, and those fossils disappeared (much like the near-mythical dinosaur giant Amphicoelias, estimated to be 190 feet long from a long-lost piece of vertebra).

What was the heaviest dinosaur?

Argentinosaurus
The heaviest dinosaur was Argentinosaurus at 77 tonnes. It was the equivalent to 17 African Elephants. Argentinosaurus is a double award winner being also the longest dinosaur. It is also the largest land animal to have ever lived.

Is Seismosaurus a real dinosaur?

Seismosaurus (meaning “Earth-shaking lizard”) is a deprecated genus of sauropod dinosaurs. While originally thought to be a distinct genus of dinosaur, studies have since shown that it is actually a large species of the well-known genus Diplodocus, known either as D. The species was formally recognised in 1991.

Which is bigger titanosaurus vs argentinosaurus?

The biggest land creatures are believed to have been the dinosaurs—of them, the titanosaur (as their name suggests) is believed to be the largest. The huge size of each suggests the dinosaur was a very large titanosaur—one that might be bigger than Argentinosaurus.

Who was the fastest dinosaur?

ostrich mimic ornithomimids
A: The fastest dinosaurs were probably the ostrich mimic ornithomimids, toothless meat-eaters with long limbs like ostriches. They ran at least 25 miles per hour from our estimates based on footprints in mud.

Is Brachiosaurus a titanosaur?

Titanosaurs were a diverse group of sauropods (enormous four-legged, long-necked and long-tailed dinosaurs) that lived from the late Jurassic to end-Cretaceous periods. For instance, Brachiosaurus, a dinosaur with a giraffe-like neck, was a titanosauriform that lived during the Jurassic period.

When did Seismosaurus go extinct?

The sauropods, thus, became extinct at the end of the Cretaceous 65 million years ago along with all the other dinosaurs and a myriad of other life forms–but they were on their way out long before.