The "Dinosaurs: Prehistoric Animals of Isan" exhibition zone at Phu Phan Museum showcases the flourishing of ancient creatures that once inhabited the Khorat Plateau. It features informative boards and models of important dinosaur species found in Thailand, such as Phuwiangosaurus sirindhornae, Siamotyrannus isanensis, and Siamosaurus suteethrani, providing visitors with knowledge of geology and natural history.