Liz Bonnin explores a site packed with over a dozen skeletons, including predators such as the fearsome Allosaurus, iconic giants like Diplodocus and fossilised plants and footprints.

Liz Bonnin joins an international team of palaeontologists in the remote badlands of Wyoming as they investigate a mysterious dinosaur graveyard. Packed with over a dozen skeletons, the site is a treasure trove of Jurassic remains.