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FRI · 2026-05-15 · 08:02 GMTBRIEF NSR-2026-0515-76475
News/Thailand unearths Southeast Asia’s large/Scientists identify massive new dinosaur following Thailand …
NSR-2026-0515-76475News Report·EN·Human Interest

Scientists identify massive new dinosaur following Thailand dig

Scientists have identified a new species of dinosaur in Thailand, named *Nagatitan chaiyaphumensis*. This massive herbivore, a type of sauropod, is the largest dinosaur ever found in Southeast Asia, stretching 27 meters and weighing approximately 27 tonnes, equivalent to nine elephants.

By AFP and ReutersAl JazeeraFiled 2026-05-15 · 08:02 GMTLean · CenterRead · 2 min
Scientists identify massive new dinosaur following Thailand dig
Al JazeeraFIG 01
Reading time
2min
Word count
310words
Sources cited
2cited
Entities identified
9entities
Quality score
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Briefing Summary

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Scientists have identified a new species of dinosaur in Thailand, named *Nagatitan chaiyaphumensis*. This massive herbivore, a type of sauropod, is the largest dinosaur ever found in Southeast Asia, stretching 27 meters and weighing approximately 27 tonnes, equivalent to nine elephants. Researchers estimate it roamed the region between 100 and 120 million years ago. While its head and teeth were not recovered, its diet is believed to have consisted of high volumes of vegetation. The discovery is significant as sauropods were among the largest land animals in Earth's history, and *Nagatitan* is notably larger than other well-known sauropods.

Confidence 0.90Sources 2Claims 5Entities 9
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Article analysis

Model · rule-based
Framing
Human Interest
Environmental
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AI-assessed
CalmNeutralAlarmist
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0.80 / 1.00
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Sources cited
2
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Key claims

5 extracted
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Our dinosaur is big by most people’s standards. It likely weighed at least 10 tonnes more than Dippy the Diplodocus.

quoteThitiwoot Sethapanichsakul
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Nagatitan was probably a bulk browser that focused on consuming high volumes of vegetation that required little to no chewing such as conifers and possibly seed ferns.

quoteThitiwoot Sethapanichsakul
Confidence
1.00
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The herbivore stretched 27 metres (89 feet) and weighed about 27 tonnes.

statisticstudy referenced in the report
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Nagatitan chaiyaphumensis is the largest-known dinosaur from Southeast Asia.

factual
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A new species of dinosaur, Nagatitan chaiyaphumensis, has been identified in Thailand.

factual
Confidence
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Full report

2 min read · 310 words
Boasting the equivalent weight of nine elephants, Nagatitan chaiyaphumensis had enough unique features to be considered a new species.Scientists have identified the remains of a massive new species of dinosaur in Thailand, estimated to have weighed as much as nine adult elephants.“Nagatitan chaiyaphumensis” is the largest-known dinosaur from Southeast Asia, and ⁠a member of the dinosaur lineage called sauropods, known for having long necks and tails, small heads and four columnar legs, according to a report published on Thursday in the Scientific Reports journal.Recommended Stories list of 3 itemslist 1 of 3Philippine Congress impeaches VP Sara Duterte for second timelist 2 of 3Thailand’s Thaksin Shinawatra released from prisonlist 3 of 3Dinosaurs to supercrocs: Niger’s bone keepers preserve its ancient fossilsend of listThe herbivore stretched 27 metres (89 feet) and weighed about 27 tonnes, according to the study referenced in the report.The dinosaur is likely to have roamed what is now Thailand between 100 and 120 million years ago and is the largest ever found in Southeast Asia, researchers said.Its head and teeth were not among the fossils recovered, but researchers have a good idea of its feeding preferences based on other sauropods.“Nagatitan was probably a bulk browser that focused on consuming high volumes of vegetation that required little to no chewing such as conifers and possibly seed ferns,” said Thitiwoot Sethapanichsakul, a London" class="entity-link entity-location" data-entity-id="2807" data-entity-type="location">University College London PhD student in palaeontology and lead author of the research.Sauropods were some of the largest recorded land animals in Earth’s history.“Our dinosaur is big by most people’s standards. It likely weighed at least 10 tonnes more than Dippy the Diplodocus,” said Sethapanichsakul, referring to the enormous composite cast previously on display at London’s Natural History Museum.The Thai PhD student called the newly discovered sauropod “the last titan” because it was unearthed in one of the youngest rock formations where dinosaurs have been found in Thailand.
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Entities

9 identified
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Keywords & salience

9 terms
nagatitan chaiyaphumensis
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new dinosaur species
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sauropods
0.90
southeast asia
0.80
thailand
0.70
palaeontology
0.60
herbivore
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fossil discovery
0.50
scientific reports
0.40
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