Iguanodon

The Iguanodon was a significant discovery in paleontology, being a large ancient reptile whose name reflects its iguana-like teeth. As it turned out, this was the first of what would eventually be called dinosaurs.
 Gideon Mantell England 1822 Iguanodon

The Iguanodon was a significant discovery in paleontology, being a large ancient reptile whose name reflects its iguana-like teeth. As it turned out, this was the first of what would eventually be called dinosaurs.