Datonglong Facts
Pronunciation: DAH-tong-long
Name meaning: Datong Dragon
| Diet | Herbivore |
| Height | 2.5m |
| Length | 8m |
| Weight | 3 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Ornithopod |
| Location | China |
Datonglong was a plant-eating ornithopod dinosaur that lived during the Early Cretaceous period, around 100.5 million years ago, in what is now northern China. This herbivorous dinosaur belonged to the Hadrosauroidea, a group that would later evolve into the famous duck-billed dinosaurs of the Late Cretaceous period.
Measuring approximately 8 metres in length and standing about 2.5 metres tall at the hip, Datonglong was a substantial ornithopod that moved primarily on two legs. Like other members of its group, it possessed the characteristic ornithopod features including a long tail for balance, powerful hind limbs for locomotion, and specialised teeth adapted for processing tough plant material.
As a herbivore, Datonglong fed on the diverse plant life of Early Cretaceous China, which included ferns, cycads, and early flowering plants. Its jaw structure suggests it was well-equipped to handle a variety of vegetation, grinding plant matter with its specially adapted teeth. The dinosaur's relatively large size would have allowed it to reach higher vegetation that smaller herbivores couldn't access.
Datonglong represents an important evolutionary step in ornithopod development, providing valuable insights into how these successful plant-eaters diversified during the Cretaceous period. Its discovery has helped palaeontologists better understand the early evolution of hadrosauroid dinosaurs in Asia.
What made Datonglong distinctive?
Datonglong possessed the typical ornithopod body plan with a long, stiff tail, powerful hind limbs, and a relatively small head equipped with specialised plant-processing teeth. As a hadrosauroid, it showed early features that would later develop into the characteristic duck-bill shape of later hadrosaurs.
Behaviour
Datonglong likely lived in herds and spent much of its time foraging for vegetation across the Early Cretaceous landscape of China. It could probably move on both two and four legs, adopting a quadrupedal stance while feeding on low-growing plants and rearing up on its hind legs to reach higher vegetation or to move quickly when threatened.
Discovery
Datonglong was first described by Hai Xing and colleagues in 2019. The original fossils were discovered at Tianzhen County, Shanxi Province, China.
Datonglong FAQ
What did Datonglong eat?
Datonglong was a herbivore that fed on the diverse plant life of
Early Cretaceous China. Its diet would have included ferns, cycads, conifers, and some of the earliest flowering plants. Its specialised teeth were perfectly adapted for grinding tough plant material into digestible pulp.
How big was Datonglong?
Datonglong measured approximately 8 metres in length and stood about 2.5 metres tall at the hip. It weighed an estimated 3 tonnes, making it a substantial herbivorous dinosaur, though not as large as some of the giant sauropods of its era.
When did Datonglong live?
Datonglong lived during the
Early Cretaceous period, approximately 100.5 million years ago. This places it in the middle of the Cretaceous period, well before the more famous duck-billed dinosaurs appeared in the
Late Cretaceous.
Where was Datonglong found?
Datonglong fossils were discovered in Tianzhen County, Shanxi Province, in northern China. This region has proven to be rich in
Early Cretaceous dinosaur fossils, providing important insights into Asian dinosaur evolution.
How do you pronounce Datonglong?
Datonglong is pronounced 'DAH-tong-long'. The name follows Chinese pronunciation patterns, with each syllable given equal emphasis.
What does Datonglong mean?
Datonglong means 'Datong Dragon', named after the nearby city of Datong in Shanxi Province, China. The name honours the local geography where this important ornithopod dinosaur was discovered.
How fast could Datonglong run?
The running speed of Datonglong is not precisely known, but as a large ornithopod with powerful hind limbs, it could likely achieve considerable speeds when necessary, possibly comparable to other large bipedal herbivores.
What type of dinosaur was Datonglong?
Datonglong was an ornithopod dinosaur, specifically belonging to the Hadrosauroidea group. This makes it an early relative of the famous duck-billed dinosaurs, though it lived much earlier in the Cretaceous period.
Was Datonglong related to birds?
As an ornithopod dinosaur, Datonglong was not closely related to birds. Birds evolved from theropod dinosaurs, while Datonglong belonged to the ornithischian group. However, all dinosaurs share a common ancestor, so there is a distant evolutionary connection.
How many Datonglong fossils have been found?
Datonglong is known primarily from its holotype specimen discovered in Shanxi Province. As a relatively recent discovery from 2019, additional specimens may yet be found as palaeontologists continue to explore the rich fossil beds of
Early Cretaceous China.
