Most use for counterbalance while running, because Allosaurus, for example, lean a little forward. Some, like Ankylosaurus and Diplodocus use it for defense!
Good luck.
The girl had an enormous mouth The dinosaur had an enormous tail
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
This type of dinosaur is called a Stegosaurus
to keep them balanced
YES
Janenschia is a dinosaur. It was a huge dinosaur with a long neck and tail.
Diplodocus.
Ankleosaurus
Dinosaur Train - 2009 A Spiky Tail Tale was released on: USA: 25 March 2010
yes
probably velocerapter