Is a 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.
Is Seismosaurus the biggest dinosaur?
At 120-150 feet Seismosaurus was the longest dinosaur. Diploducus, Supersaurus, Brachiosaurus, and its close relative Ultrasaurus approached lengths of 100 feet. The huge bones of the hips and sacrum indicate an enormously heavy body, probably supported on legs no taller than those of Diplodocus.
When did the Seismosaurus go extinct?
Seismosaurus 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.
Is Seismosaurus bigger than argentinosaurus?
Learn about Argentinosaurus, a dinosaur who was 110 feet long and weighed 100 tons! Not Seismosaurus, the “earth shaker reptile,” though he may have been 150 feet long — the longest animal ever.
What is the biggest theropod ever?
The largest extant theropod is the common ostrich, up to 2.74 metres (9 ft 0 in) tall and weighs between 63.5 and 145.15 kilograms (140.0 and 320.0 lb). The smallest non-avialan theropod known from adult specimens may be Anchiornis huxleyi, at 110 grams (3.9 ounces) in weight and 34 centimetres (13 in) in length.
Which dinosaur is smallest?
The fossil skull of the new species, dubbed Oculudentavis, meaning “eye tooth bird,” is just over half an inch long. The smallest dinosaur ever found – a bird-like creature weighing less than a tenth of an ounce – has been discovered inside a drop of amber, where it was preserved for 99 million years.
What was bigger than T Rex?
Rex. Known as Spinosaurus, the colossal predator sported a massive finlike sail on its back and a 3-foot-long (0.9 meters) jaw full of jagged teeth. …
Could a Spinosaurus really kill a T Rex?
The Spinosaurus would not have been able to kill a T-Rex, although it would be a tough fight. The Spinosaurus was larger, but the T-Rex was stronger and had an immense bite force that was much greater than a Spinosaurus’s bite. The T-Rex was also faster and more intelligent than the Spinosaurus.
What dinosaurs did Giganotosaurus eat?
Argentinosaurus
What did Giganotosaurus eat for kids?
Giganotosaurus was one of the biggest! These massive dinosaurs were meat eaters (carnivores) eating other cretaceous dinosaurs. It is thought they may have hunted in packs.
Who would win Spinosaurus VS Giganotosaurus?
In one side’s favour, you have Giganotosaurus being somewhat more mobile and possessing a stronger bite force. But on the other side’s favour, you have Spinosaurus possessing size, power and aquatic mobility.