Lurdusaurus Facts
| Diet | Herbivore |
| Height | 2.5m |
| Length | 9m |
| Weight | 5.5 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Ornithopod |
| Location | Niger, West Africa |

| Diet | Herbivore |
| Height | 2.5m |
| Length | 9m |
| Weight | 5.5 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Ornithopod |
| Location | Niger, West Africa |
Lurdusaurus was a truly remarkable ornithopod dinosaur that lived approximately 113 million years ago during the Early Cretaceous period in what is now Niger, West Africa. This massive herbivore was unlike any other dinosaur of its kind, possessing an extraordinarily robust and heavily built body that set it apart from its more gracile relatives.
Measuring around 9 metres in length and standing about 2.5 metres tall at the hip, Lurdusaurus was built like a living tank. Its most striking feature was its incredibly thick and powerful limb bones, which were far more massive than those of other ornithopods. The creature's arms were particularly unusual, being remarkably robust and well-developed, suggesting it may have spent considerable time on all fours despite being related to more bipedal dinosaurs.
As a herbivore, Lurdusaurus would have fed on the abundant plant life of Early Cretaceous Africa, using its strong beak and grinding teeth to process tough vegetation. Its heavy build suggests it was adapted for a different lifestyle compared to other ornithopods, possibly spending time in aquatic or semi-aquatic environments where its robust frame would have been advantageous.
The discovery of Lurdusaurus has provided paleontologists with valuable insights into the diversity of ornithopod dinosaurs and how they adapted to different ecological niches in prehistoric Africa.
Lurdusaurus was distinguished by its extraordinarily robust and heavily built skeleton, with limb bones that were far thicker and more massive than those of other ornithopods. Its powerful arms and overall tank-like build made it unique amongst its more lightly built relatives.
Lurdusaurus likely spent much of its time as a quadruped due to its robust build and powerful arms, unlike many of its more bipedal ornithopod relatives. Its heavy construction suggests it may have been semi-aquatic, possibly foraging in rivers and wetlands where its dense bones would have helped it stay submerged whilst feeding on aquatic vegetation.
Lurdusaurus was first described by Philippe Taquet and Dale Russell in 1999. The original fossils were discovered at Elrhaz Formation, Niger.