A fossilized saber-toothed cat skull is displayed during a repatriation ceremony for US Department of Homeland Security officials to turn over bones and eggs of pre-historic animals shipped illegally from China to the US, at the Chinese Embassy in Washington September 14, 2009. The fossils, which were intercepted by customs officals in Chicago, include skeletal bones of dinosaurs certified to be as old as 100 million years and a cache of dinosaur eggs.[Agencies]