5.9 SDOne of Our Dinosaurs Is Missing Jul. 09, 1975 One of Our Dinosaurs Is Missing IMDb: 5.9 1975 94 min 105 views Escaping from China with a microfilm of the formula for the mysterious “Lotus X”, Lord Southmere, a Queen’s Messenger, is ... ActionAdventureComedyDramaFamilyMysteryThriller