Where did the One of our Dinosaurs is Missing dinosaur come from?

It’s now fairly well established that the remains of the Krayt Dragon that C-3PO and R2-D2 walk past in an early Tatooine scene of Star Wars (1977) were re-used from the knockabout Disney film One of Our Dinosaurs is Missing (1975). I want to quote the Telegraph article I just linked, because it’s pretty amazing: […]