siamosaurus suteethorni . fossil of dinosaur at phu wiang national park . khon kaen . thailand

animal background banner body bone brown dead dino dinosaur extinct figure fossil geological geology ground jurassic kaen khon khonkaen land model museum national nature old paleological paleology paleontological paleontologist paleontology park phu phuwiang prehistoric prehistory rock science siamosaurus side skeletal skeleton soil statue stone surface suteethorni texture thai thailand wiang