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• Allosaurus

• Ankylosaurus

• Apatosaurus

• Coelophysis

• Compsognathus

• Confuciusornis

• Daspletosaurus

• Diplodocus

• Dromaeosaurus

• Edmontosaurus

• Galeamopus

• Grallator

• Gryposaurus

• Lambeosaurus

• Ornithomimus

• Othnielosaurus

• Parasaurolophus

• Prosaurolophus

• Stegosaurus

• Torvoaurus

• Tyrannosaurus

Edmontosaurus dates from the Late Cretaceous (70 million years ago) of the Rocky Mountain region. This was a common “duck-bill” or hadrosaurian dinosaur during the last years of the “Age of Reptiles”