Tenontosaurus
| Tenontosaurus Temporal range: Lower Cretaceous
| |
|---|---|
| Mounted skeleton, North Carolina Museum of Natural Sciences | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Superorder: | |
| Order: | |
| Suborder: | |
| Infraorder: | |
| Genus: | Tenontosaurus Ostrom, 1970
|
| Species | |
| |
Tenontosaurus is a genus of medium- to large-sized ornithopod dinosaur. It was formerly thought to be a 'hypsilophodont', but since Hypsilophodontia is no longer considered a clade, it is now considered to be a very primitive iguanodont.