Keywords: Saurornithoides teeth.jpg Saurornithoides holotype maxillary teeth AMNH 6516 http //digitallibrary amnh org/dspace/handle/2246/3223 1924 Osborn Henry Fairfield 1857-1935 Kaisen Peter C Olsen George d 1939 Central Asiatic Expeditions 1921-1930 PD-old Saurornithoides skulls |