This handout illustration by Patchanop Boonsai released on May 14, 2026 shows the artist's impression of the Cretaceous period sauropod dinosaur Nagatitan chaiyaphumensis. Scientists have identified a massive new dinosaur from remains discovered in Thailand, with the creature estimated to have weighed as much an nine adult elephants. (Photo by Handout / Patchanop Boonsai / AFP via Getty Images) / -----EDITORS NOTE --- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Patchanop Boonsai " - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS - NO ARCHIVE