Nodosaurus
| Nodosaurus Temporal range: Late Cretaceous,  | |
|---|---|
| Vertebrae and armor of the holotype | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Clade: | †Thyreophora | 
| Clade: | †Ankylosauria | 
| Family: | †Nodosauridae | 
| Subfamily: | †Nodosaurinae | 
| Genus: | †Nodosaurus Marsh, 1889 | 
| Type species | |
| †Nodosaurus textilis | |
Nodosaurus (meaning 'knobbed lizard') is a genus of herbivorous nodosaurid ankylosaurian dinosaur from the Late Cretaceous, the fossils of which are found exclusively in the Frontier Formation in Wyoming.