to keep them balanced
Diplodocus.
Janenschia is a dinosaur. It was a huge dinosaur with a long neck and tail.
No, it is a sauropod. It has a long neck and tail and walked on all fours.
At only 25 centimeters long, Epidexipteryx is the smallest-known non-avian dinosaur. Its tail feathers are not counted in its official length.
Shunosaurus had a round spiked tail. Stegosaurus, also had a tail with four large spikes.
it is described as a dinosaurs tail there you go
Diplodocus did not have a horn. Diplodocus was a sauropod walking on all four limbs with an extremely long neck and tail.
This type of dinosaur is called a Stegosaurus
YES
Ankleosaurus
It was a small, early gliding dinosaur. It is reputably known for having membranous wings on its hind legs, whereas most pterodactyls had it on their front legs. It is only about eight inches long with a long tail, and it is thought to be an ancestor to pterosaurs.
Well a Diplodocus is a dinosaur that has a huge body and a long neck and tail and can't possibly fly.