Jaxartosaurus Facts
| Diet | Herbivore |
| Height | 3m |
| Length | 9m |
| Weight | 3 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | Kazakhstan |

| Diet | Herbivore |
| Height | 3m |
| Length | 9m |
| Weight | 3 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | Kazakhstan |
Jaxartosaurus was a duck-billed ornithopod dinosaur that lived during the Late Cretaceous period, approximately 89.8 million years ago. This herbivorous dinosaur inhabited the ancient landscapes of what is now Kazakhstan, representing one of the earlier examples of hadrosaurid evolution in Central Asia.
Similar in build to its relative Corythosaurus, Jaxartosaurus was a large ornithopod measuring around 9 metres in length and standing about 3 metres tall at the hip. Like other duck-billed dinosaurs, it possessed the characteristic broad, flattened snout that gave this group their common name, along with hundreds of small grinding teeth perfectly adapted for processing tough plant material.
As an ornithopod, Jaxartosaurus was capable of both bipedal and quadrupedal locomotion, likely walking on four legs while feeding on low-growing vegetation and rearing up on its hind legs to reach higher plants or to move more quickly. Its powerful jaw muscles and sophisticated dental battery allowed it to efficiently process the ferns, conifers, and flowering plants that dominated Late Cretaceous ecosystems.
However, it's important to note that Jaxartosaurus is known from relatively fragmentary fossil remains, which has led some palaeontologists to question whether the available evidence is sufficient to distinguish it as a separate genus from other closely related hadrosaurs of the time.
Jaxartosaurus possessed the typical duck-billed snout of hadrosaurs with a broad, flattened beak for cropping vegetation. It likely had a relatively tall skull similar to Corythosaurus, though the fragmentary nature of the fossils makes precise identification of unique features difficult.
Jaxartosaurus likely lived in herds, feeding on a variety of plants by stripping leaves and branches with its duck-like bill before grinding them with its batteries of cheek teeth. It probably communicated with other herd members through various calls and visual displays, similar to other duck-billed dinosaurs.
| Phylum | Chordata |
| Class | Ornithischia |
| Family | Hadrosauridae |
| Genus | Jaxartosaurus |
Jaxartosaurus was first described by Anatoly Riabinin in 1937. The original fossils were discovered at Kyzylkum Desert, Kazakhstan.