Daurosaurus Facts
| Diet | Herbivore |
| Height | 0.5m |
| Length | 1.2m |
| Weight | 5 kg |
| Speed | 25 km/h |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Ornithopod |
| Location | Russia |

| Diet | Herbivore |
| Height | 0.5m |
| Length | 1.2m |
| Weight | 5 kg |
| Speed | 25 km/h |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Ornithopod |
| Location | Russia |
Daurosaurus was a small, agile ornithopod dinosaur that lived during the Middle Jurassic period, approximately 168 million years ago. This fascinating creature inhabited what is now Russia, specifically the Zabaykalsky Krai region near the border with China. As part of the same fossil-rich deposits that yielded the famous feathered Kulindadromeus, Daurosaurus represents an important piece of the puzzle in understanding early ornithopod evolution.
This diminutive dinosaur measured roughly 1.2 metres in length and stood about half a metre tall at the hip, weighing approximately 5 kilograms. Daurosaurus possessed the typical ornithopod body plan with long, powerful hind legs adapted for swift movement across the Middle Jurassic landscape. Its smaller forelimbs and bipedal stance allowed it to move quickly when threatened by predators, whilst its flexible neck enabled efficient foraging amongst low-growing vegetation.
As a herbivore, Daurosaurus fed on the ferns, cycads, and conifers that dominated Middle Jurassic plant communities. Its beak-like mouth and cheek teeth were well-suited for cropping and processing tough plant material. The discovery of Daurosaurus alongside other small dinosaurs in the Kulinda locality suggests these creatures lived in a diverse ecosystem that supported various small to medium-sized dinosaur species.
The excellent preservation conditions at the Kulinda site have provided paleontologists with valuable insights into Middle Jurassic dinosaur diversity in Asia, making Daurosaurus an important species for understanding ornithopod evolution and the broader ecosystem dynamics of its time.
Daurosaurus was characterised by its small, lightweight build with long hind limbs relative to its body size, typical of fast-running ornithopods. It possessed a relatively large head with a beak-like snout and large eye sockets, suggesting good vision for spotting predators.
Daurosaurus was likely a quick, alert herbivore that relied on speed and agility to escape predators. It probably lived in small groups, foraging together for safety whilst remaining vigilant for threats in the diverse Middle Jurassic ecosystem it inhabited.
Daurosaurus was first described by Pascal Godefroit in 2014. The original fossils were discovered at Kulinda locality, Zabaykalsky Krai, Russia.