The remains of Nagatitan chaiyaphumensis, a previously unknown dinosaur species, have been excavated in Thailand. Scientists estimate this long-necked herbivore weighed as much as nine adult Asian elephants, making it the largest dinosaur found in Southeast Asia.

The remains of a previously unknown dinosaur species, dubbed Nagatitan chaiyaphumensis, has been excavated in Thailand, according to a study published in the journal Scientific Reports. Scientists estimate the long-necked herbivore weighed as much as nine adult Asian elephants and is the largest ever found in Southeast Asia.