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40 meters long, which is the Siesmosaurus.

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Which dinosaurs is the largest?

There are quite a few dinosaurs that could be considered large. The largest is probably Argentinosaurus, at over 120 feet long. Mamenchisaurus was quite big, too. It DID have the longest neck of any dinosaur. 4 other giant dinosaurs are Brachiosaurus, Seismosaurus, Mapusaurus and Paralititan.


Is the apatosaurus a dinosaur?

Yes, the Apatosaurus is a sauropod dinosaur. Sauropods were herbivorous, lizard hipped, quadrupedal dinosaurs with long necks. Sauropods were the largest dinosaurs ever to exist, and the largest sauropods are the largest animals to have ever lived on land.


What kind of organism is an apatosaurus?

Apatosaurus was a sauropod dinosaur. Sauropods were four legged, herbivorous, lizard hipped dinosaurs with long necks, long tails, and small heads. All of the largest dinosaurs were sauropods.


Which is the largest dinosaur that walked on land?

Technically speaking, all dinosaurs walked on land, because none of them were fully aquatic. The largest dinosaurs were the four legged, long necked, herbivorous sauropods. The largest sauropod was Argentinosaurus, measuring 98 to 118 feet long, and with an estimated weight of 66 to 99 tons.


What is the largest Prosauropod Dinosaur?

The Sauropodomorphs dinosaur was the largest of the prosauropod dinosaurs.


What dinosaurs did the spinosaurus face?

Dinosaurs that lived at the same time and place as Spinosaurus include Carcharodontosaurus, Bahariasaurus, Paralititan, and Aegyptosaurus. Carcharodontosaurus is another one of the largest theropods, or meat eating dinosaurs, known, and Bahariasaurus, which may have been a ceratosaur, was another one of the largest theropods known. Paralatitan and Aegyptosaurus were both large sauropods, or long necked, quadrupedal, herbivorous dinosaurs.


What were the largest plant eating dinosaurs?

Brontosaurus


Is the argentenosaurus a dinosaur?

Argentinosaurus is one of the largest dinosaurs known from relatively complete remains. They were four legged, long necked, plant eating dinosaurs measuring somewhere between 100 and 115 feet long and weighing about 80 tons.


Is brachiosaurus the largest dinosaur?

no it is not i think the largest was apatosaurus or brontasaurus


What is the name of the largest meat eating dinosaurs?

976uj


Were long-necked dinosaurs amphibians?

No, dinosaurs were not amphibians. Dinosaurs are classified as reptiles.


Are largest dinosaurs slow heavy and plant-eating creatures?

The largest dinosaurs were the sauropods. Sauropods were large, often huge, long necked, four-legged herbivores. Because of their immense size, it is believed that they traveled relatively slowly, with top speeds of 10 miles per hour or lower.