(2)Paleontologist Phil Manning believes he has found a preserved Tyrannosaurus rex footprint in the Badlands of Montana. The meter-square, three-toed track was discovered in a layer of sediments, formed at the end of the dinosaur age. For more, visit BBC News(1).

1. http://news.bbc.co.uk/2/hi/science/nature/7036412.stm
2. http://news.bbc.co.uk/2/hi/science/nature/7036412.stm