Source dinosaur footprints
| On November 16, 2539 with two girls. Parents to eat on the weekend. Found strange footprints central courtyard stone creek hillside Phu Du rhizome vetiver at Ban Nam Phu Phan Mountains Phu Laen word elephant King Amphoe Na Khu. After that let staff geologist with the government and the private sector to explore Kalasin has found a dinosaur footprint. Terraces of Pod 7 Robert Roy classified as Techno Soft Car Type eat about 140 million years old.