Digging for Dinosaurs: Talk about a special delivery! Co-host Caroline Raville got to witness the recovery of thousands of pounds of dinosaur fossils by helicopter, deep in the Utah desert. Paleontologists from the Bureau of Land Management call Grand Staircase Escalante National Monument one of the best “bone yards” on the planet. Scientists continue to identify new species of dinosaurs and other reptiles in this remote area. Many are 75 million years old!