Dinosaur fossils were found by Phra Kru Vijitsahassakun, the abbot of Wat Sakawan, in 1994 at Phu Kum mountain (Phu Kum Khao) in his omen.[citation needed] During next year Department of Mineral Resources researchers excavated the fossils and found that this place is the largest herbivorous dinosaur site in Thailand; most of the fossils belonging to sauropods from 120 million years ago.[citation needed]
The museum is divided into 8 different exhibition zones. The Origin of the Earth and Universe; The Origin of the Living Things; Paleozoic Era; Mesozoic Era, Thai dinosaur; Dinosaurs in Thailand; Bring life to dinosaur; Cenozoic Era; Human being.[citation needed]