In North Central British Columbia: shots of conveyors, hoppers, heavy duty machinery for moving of fill to processing plant. Shots of men applying cement-sand mixture for sealing, spraying the surface, manning heavy hoses. Sequence on the discovery of dinosaur tracks. HAS over flat, geologists examining tracks. MCUs of the same, of men measuring tracks. Cut to a sign re brontosaurus at the dinosaur park of St. George Island in Calgary. MLS of a full-size replica of a brontosaurus, tourists examining the same. Brief MCUs of the neck and of a foot of the animal. Brief MLS of a struthiominus, a bird-like dinosaur.