Brontotholus
| Brontotholus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Clade: | Dinosauria |
| Clade: | †Ornithischia |
| Clade: | †Pachycephalosauria |
| Family: | †Pachycephalosauridae |
| Genus: | †Brontotholus Woodruff et al., 2025 |
| Species: | †B. harmoni
|
| Binomial name | |
| †Brontotholus harmoni Woodruff et al., 2025
| |
Brontotholus (lit. 'thunder dome') is an extinct genus of pachycephalosaurid dinosaur known from the Late Cretaceous (Campanian stage) Two Medicine and Oldman formations of Montana, United States, and Alberta, Canada, respectively. The genus contains a single species, Brontotholus harmoni, known from multiple partial domes.