พิพิธภัณฑ์หอยหิน ๑๕๐ ล้านปี
Nong Bua Lamphu, Thailand
Fossils of shells from the Jurassic period, dating to 140-150 million years ago. In the nearby area, 60 dinosaur fossils can be seen in the layer of silt stone, above the layer where the fossils of shells and ancient crocodiles are found.