of the head in ornithosaurs from the Cambridge Upper Greensand; being a supplement to “The Ornithosauria”. Ann. Mag. nat. Hist.(7) 37, 20–36. & pls 2–3. Seeley, H. G. 1891, The ornithosaurian pelvis. Ann. Mag. nat. Hist. (6) 7, 237–255. External links The Pterosaur Database Taxa named by Harry Seeley Late Jurassic pterosaurs Jurassic pterosaurs of Europe Pterodactyloids