According to the Swedish News Agency reported that on the 15th, the Swiss researchers have recently located in the Alps 3300 meters above sea level near the peak era, the mountains of dinosaur footprints found in a number of large-scale, which is so far the world's dinosaur footprints found in the highest elevation of one. Swedish News Agency quoted the Basel Natural History Museum, the communique said, the museum's researchers found that these dinosaur footprints about 40 cm, are 4.5 to 7 m long dinosaur. Footprint is from 205,000,000 to 2.1 million years ago left behind belong to the era have been found the oldest footprints of dinosaurs. His contemporaries in such a large dinosaur footprints is still relatively rare. Around 2 million years ago, the Alps, is adjacent to the tropical plains, crustal uplift after the formation of the Alps.