Remains of fearsome T-Rex cousin found in Thailand - สถานเอกอัครราชทูต ณ กรุงวอชิงตัน
Remains of fearsome T-Rex cousin found in Thailand
washingtondc.thaiembassy.orgHere’s a quick update on the latest Thailand dinosaur news.
Direct answer
- A new giant sauropod species, Nagatitan chaiyaphumensis, has been reported from Thailand, described as possibly the largest dinosaur found in Southeast Asia to date. Reports indicate it lived around 100–120 million years ago and weighed about 27 tonnes, with an estimated length of around 27 meters. Multiple outlets have covered the find, highlighting its significance as potentially the last large sauropod remains in the region.
Key details and context
- Discovery and naming: The fossils were uncovered in the Chaiyaphum province and described in 2026 in Scientific Reports, with Thai researchers leading the study. The dinosaur has been nicknamed by some as part of “the last titan” due to its age and the likelihood that younger rocks in Thailand may not yield additional sauropod finds [web sources reporting the discovery, May 2026].
- Size and significance: Estimates place Nagatitan chaiyaphumensis at roughly 27 meters long and 27 tonnes in weight, placing it among the heaviest and longest dinosaurs known from Southeast Asia. This makes it a landmark find for the region and for understanding sauropod diversity there.[1][3][8]
- Geographic and geological context: The fossils come from one of the youngest dinosaur-bearing rock formations in Thailand, which for a long time has yielded fewer giant sauropod remains compared with earlier formation layers. This context supports the idea that this could be among the last large sauropods found in Southeast Asia, if not the last.[3][4][1]
- Wider media coverage: The discovery has been reported by multiple outlets, including ABC News, The Independent, BBC, CNA, and others, often emphasizing the dinosaur’s size and its status as the largest long-necked herbivore in Southeast Asia to date.[7][8][9][3]
What this means for paleontology in Thailand
- It expands the known range and size of Southeast Asia’s dinosaurs, suggesting that Thai fossil sites continue to yield important discoveries that can reshape regional dinosaur biospaces and timelines.[8][1]
- The “last titan” framing underscores the importance of continuing field work in younger rock formations, where preservation bias can limit finds but where breakthroughs like Nagatitan chaiyaphumensis demonstrate substantial potential.[4][3]
Would you like a concise side-by-side comparison of Nagatitan chaiyaphumensis with other Southeast Asian sauropods (size, estimated weight, geologic age) in a chart? I can pull together a quick table and include sources.