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.
Argentinosaurus
The most tallest and strongest plant eating dinosaur was the Argentinosaurus. It was believed to be the largest land animal which had ever lived.
Argentinosaurus
Argentinosaurus
Apparently, Argentinosaurus is the largest dinosaur discovered so far. There is always a chance that an even larger dinosaur may be discovered - so updating the current accepted dinosaur facts.
Probably Spinosaurus
The largest herbivorous dinosaur was the Argentinosaurus. This dinosaur lived during the Late Cretaceous period and could reach lengths of up to 100 feet and weigh up to 100 tons. It is considered one of the largest land animals to have ever existed.
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.
The Sauropodomorphs dinosaur was the largest of the prosauropod dinosaurs.
Apatosaurus was 75 feet long and weighed between 18 and 25 tons. The largest dinosaur known from good remains is Argentinosaurus. It was 98 feet long and weighed 80 tons.
The largest known carnivorous animal to live on land was Spinosaurus, a theropod dinosaur from the Early Cretaceous of Africa. Its diet was mostly composed of fish including sharks and giant coelacanths.
The largest dinosaur is Amphicoelias, at 200 ft long.