Machairasaurus
| Machairasaurus Temporal range: Campanian,  | |
|---|---|
| Forearm and hand in dorsal (top) and ventral (bottom) views, showing the elongate claws | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | Theropoda | 
| Family: | †Oviraptoridae | 
| Subfamily: | †Heyuanninae | 
| Genus: | †Machairasaurus Longrich, Currie & Dong, 2010 | 
| Species: | †M. leptonychus | 
| Binomial name | |
| †Machairasaurus leptonychus Longrich, Currie & Dong, 2010 | |
Machairasaurus is a genus of oviraptorid dinosaur which was found in the Bayan Mandahu Formation, China, dating to the late Cretaceous period.