| Diet | Carnivore |
| Height | 3m |
| Length | 7.5m |
| Weight | 1.5 tonnes |
| Speed | 25 km/h |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Theropod |
| Location | China |
Sinraptor was a formidable theropod dinosaur that prowled the landscapes of what is now China during the Middle Jurassic period, approximately 168 to 161 million years ago. This impressive predator measured around 7.5 metres in length and stood roughly 3 metres tall at the hip, making it one of the larger carnivorous dinosaurs of its time. Weighing an estimated 1.5 tonnes, Sinraptor was built for hunting with powerful legs, sharp claws, and a mouth filled with serrated teeth.
As a theropod, Sinraptor walked on two legs and possessed the classic predatory features of its group. Its skull was particularly notable, measuring over 80 centimetres long and equipped with distinctive crests and ridges above the eyes. These bony ornamentations likely served for display purposes or species recognition. The dinosaur's arms were relatively small compared to its body size but ended in three-fingered hands with sharp claws capable of grasping prey.
Sinraptor lived in a world dominated by giant sauropods and early armoured dinosaurs, which likely formed the bulk of its diet. Its powerful jaws and razor-sharp teeth were perfectly adapted for slicing through flesh and crushing bone. The discovery of Sinraptor has provided scientists with crucial insights into the early evolution of large theropod dinosaurs, representing one of the best-preserved examples from this important period in dinosaur history.
Sinraptor had prominent bony crests and ridges above its eyes that gave its skull a distinctive appearance. Its large skull measured over 80 centimetres long with powerful jaws filled with sharp, serrated teeth. The dinosaur also possessed relatively small but muscular arms ending in three-fingered hands with curved claws.
Sinraptor was likely an active predator that hunted both alone and possibly in small groups when targeting larger prey. Evidence suggests it may have been territorial, using its prominent head crests for display and intimidation. Like other large theropods, it probably also scavenged carrion when the opportunity arose.
Sinraptor has appeared in several dinosaur documentaries and educational programmes, though it remains less well-known in popular culture than other large theropods.
Sinraptor was first described by Philip Currie and Zhao Xijin in 1993. The original fossils were discovered at Shishugou Formation, Xinjiang Province, China.
