Klamelisaurus Facts
| Diet | Herbivore |
| Height | 3.5m |
| Length | 15m |
| Weight | 12 tonnes |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Sauropod |
| Location | China |

| Diet | Herbivore |
| Height | 3.5m |
| Length | 15m |
| Weight | 12 tonnes |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Sauropod |
| Location | China |
Klamelisaurus was a magnificent sauropod dinosaur that roamed the ancient landscapes of China during the Middle Jurassic period, approximately 165 million years ago. This impressive herbivore was discovered in the Shishugou Formation near the abandoned town of Jiangjunmiao in Xinjiang province, where its partial skeleton was unearthed in 1982 and later described by palaeontologist Zhao Xijin in 1993.
Like other sauropods, Klamelisaurus possessed the classic long-necked, long-tailed body plan that made these dinosaurs so distinctive. Measuring around 15 metres in length and standing approximately 3.5 metres tall at the hip, it was a substantial creature weighing an estimated 12 tonnes. Its elongated neck would have allowed it to reach high into the tree canopy to browse on conifers, ferns, and other Jurassic vegetation that other dinosaurs couldn't access.
As a plant-eater, Klamelisaurus would have spent most of its time foraging for food to fuel its massive body. Its teeth were adapted for stripping vegetation rather than chewing, so like other sauropods, it likely swallowed stones called gastroliths to help grind up plant matter in its digestive system. The discovery of Klamelisaurus has provided valuable insights into sauropod diversity during the Middle Jurassic period in Asia.
Initially, Zhao Xijin classified Klamelisaurus as the sole member of its own subfamily, but the dinosaur remained relatively understudied until Andrew Moore and colleagues provided a detailed redescription in 2020, helping to clarify its place in the sauropod family tree.
Klamelisaurus had the characteristic long neck and tail of sauropod dinosaurs, with a relatively small head compared to its massive body. Its neck vertebrae show distinctive features that help palaeontologists distinguish it from other Middle Jurassic sauropods.
Klamelisaurus likely lived in herds, as evidenced by trackway fossils of other sauropods from similar time periods. It would have been a gentle giant, spending most of its time peacefully browsing on vegetation and possibly migrating seasonally in search of fresh plant growth.
Klamelisaurus was first described by Zhao Xijin in 1993. The original fossils were discovered at Shishugou Formation, near Jiangjunmiao, Xinjiang, China.