สืบเนื่องจากในปี พ.ศ. 2513 หน่วยสำร

Due in the year2513 units from the U.S. Geological Survey Is to explore mineral resources in Phu Wiang mountain areas. Khon Kaen Uranium species throat and met Griffin was scrapped along with copper mineral malachite and Aasoarts.During MaySince 2518 and 2523, Department of Mineral Resources had to be drilled in detail, in the year2519 Mr Popular, Op geologists have discovered fossilized dinosaur bone fragments near the creek dog door.(The large four-legged herbivorous dinosaurs, long neck, long tail) is regarded as the first dinosaurs discovered evidence that led to the exploration of Thailand, and serious research to date.

Because in the year 1993. The United States Geological Survey units 2513 (1970) to explore mineral resources in the karst area of Phu wiang Kaen province and uranium ore types found coffinite arising in conjunction with copper ore type azurite and Malachite. During the year,Prof. 2518 (1975) 2523 (1980) Department of mineral resources, as well as to make the boring details. In the year 1993. 2519 (1976) Mr. Sutham was appreciated. Geologists have discovered a dinosaur bone fossils remnants along the floor Lam the door hit the dog. (Large plant eating dinosaurs with long necks 4-pin-tail) can be considered as evidence the discovery of Thai is the first dinosaur that led to serious research and surveys.

owing to this year.2513 geology of the United States survey units have to explore sources of minerals in the area Phu Wiang mountain range in Khon Kaen Province and found uranium ore type Moffin Heber was born with the copper ore type อะซู Amorites, and a mitre ไคต์During the year.In 2518 as well as of the Department of Mineral Resources in 2523 to make the cut-out survey in more detail.2519, Mr. Suthep to reveal the teachings of the Buddha's most popular geology discovered ancient ruins of dinosaur bone fragments Creek floor area door hit a dog(dinosaurs to eat a large plant with a 4-pin long neck long tail) by holding that it is evidence of the discovery dinosaurs for the first time in Thailand which leads to explore and research seriously until now.