A worker is seen uncovering a piece of bone at a gully that is strewn with thousands of dinosaur bones in Zhucheng, northeast China's Shandong province, October 11. Paleontologists in east China may have discovered the remains of a new species of dinosaur at what is said to be the world's largest group of fossilised dinosaur bones. (AFP/File)
French researchers are excited by a recent discovery: the biggest dinosaur footprints in the world, left by giant sauropods that may have weighed 40 tonnes or more. VIDEO - Record dino prints found in France. Originally filed: 091009. Duration: 01:11. (AFPTV)