Some dinosaurs that start with s are Supersaurus, Spinosaurus, and Stegosaurus.
There are five species of dinosaurs that start with a q: Qantassaurus, Quilingosaurus, Qingxiusaurus, Quaesitosaurus, and Quetzalcoatlus.
· Yangchuanosaurus
· Yangchuanosaurus
Brontosaurus
The first dinosaurs appeared about 230 million years ago.
· Carcharodontosaurus · Chasmosaurus
apatosaurs
Allosaurus Apatosaurus Albertasaurus
yes, pterodactyl
Approximately 62.5 million years from the death of the dinosaurs to the start of the present ice age.
There are a whole bunch of dinosaurs that begin with the letter E. Some examples of them are Erlikosaurus, Edmontosaurus, and Eoraptor.