My top 10 - I tried to include diversity from each period and all the major groups hehe 1. Velociraptor 2. Triceratops 3. Stegosaurus 4. T. Rex 5. Argentinosaurus 6. Archaeopteryx 7. Coelophysis 8. Herrerasaurus 9. Maiasaura 10. Pachycephalosaurus