Bangkok. Scientists have identified a new species of long-necked giant dinosaur from remains found during excavations in Thailand. It is claimed to be the largest dinosaur found in Southeast Asia so far.Named 'Nagatythan', this dinosaur weighs 27 tons, equivalent to nine adult Asian elephants, and is 27 meters long, scientists said. This dinosaur belongs to the 'Sauropod' family of long-necked herbivorous dinosaurs.A team of researchers from Britain and Thailand identified this species from fossils found near a pond in northeastern Thailand a decade ago. This discovery sheds new light on how changes in ancient climate conditions helped in the evolution...