Maiasaura was a large dinosaur of the duck-billed genus that lived in Montana in the Upper Cretaceous period.
This was a pachycephalosaurid herbavore that lived in the late Cretaceous in North America.
Gallimimus was an ornithomimosaurid from Mongolia in the late cretaceous period.
Procompsognathus was a small theropod that lived in the Late Triassic Period in Germany.
