<img src="https://npr.brightspotcdn.com/dims3/default/strip/false/crop/3060×1980+0+0/resize/3060×1980!/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Fba%2Fc8%2F6407eb7d47b7b78c55a26ba5e694%2Fnagatitan-2.png" alt="An artistic illustration of the Nagatitan, the largest dinosaur discovered in Southeast Asia.”>

They’re calling it the “last titan” of Thailand. The sauropod — an herbivore with a long neck and tail — comes from the late Early Cretaceous period, some 100 to 120 million years ago.

(Image credit: Patchanop Boonsai)