Avaceratops
| Avaceratops Temporal range: Late Cretaceous,  | |
|---|---|
| Squamosal bone of A. lammersi | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Clade: | †Ceratopsia | 
| Family: | †Ceratopsidae | 
| Subfamily: | †Centrosaurinae | 
| Tribe: | †Nasutoceratopsini | 
| Genus: | †Avaceratops Dodson, 1986 | 
| Species: | †A. lammersi | 
| Binomial name | |
| †Avaceratops lammersi Dodson, 1986 | |
Avaceratops is a genus of small herbivorous ceratopsian dinosaurs which lived during the late Campanian in what are now the Northwest United States. Most fossils come from the Judith River Formation.