Thecospondylus
| Thecospondylus | |
|---|---|
| Thecospondylus neural canal cast | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Genus: | †Thecospondylus Seeley, 1882 | 
| Species: | †T. horneri | 
| Binomial name | |
| †Thecospondylus horneri Seeley, 1882 | |
Thecospondylus (THEEK-o-SPON-di-lus, "sheath vertebra") is a dubious genus of dinosaur from the Early Cretaceous of England. Scientists are unsure as to whether Thecospondylus was a saurischian or an ornithischian.