Calamospondylus
| Calamospondylus Temporal range: Early Cretaceous,  | |
|---|---|
| Replica of specimen NHMUK PV R 186, which may belong to C. oweni | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | Theropoda | 
| Clade: | Pennaraptora | 
| Clade: | †Oviraptorosauria | 
| Genus: | †Calamospondylus Fox, 1866 | 
| Species: | †C. oweni | 
| Binomial name | |
| †Calamospondylus oweni Fox, 1866 | |
Calamospondylus (meaning "quill vertebrae") is a genus of theropod dinosaur. It lived during the Early Cretaceous and its fossils were found on the Isle of Wight in southern England. The type species is C. oweni.