11. Seeley himself merely assigned it to Dinosauria . 12. "Nyasasaurus " is likely either a basal dinosaur or close to Dinosauria . 13. The presence of epipophyses is a synapomorphy ( distinguishing feature ) of the group Dinosauria . 14. Dinosaurs : http : / / www . dinosauria . com / dml / dmlf . htm 15. He was a prot�g?of Henry Fairfield Osborn, and a foremost authority on the Dinosauria . 16. These genera are all classified under Dinosauria , and thus fall into this project's scope. 17. However, the exact nature and classification of therizinosaurs within Dinosauria was controversial as was their paleobiology. 18. These genera are not classified under Dinosauria , and thus do not fall into the project's scope. 19. In 1842, " Megalosaurus " was one of three genera on which Richard Owen based his Dinosauria . 20. The relation of this group to " Dinosauria ", coined a few years earlier by Richard Owen.
