PaleoDB taxon number: 67683
Full reference: T. E. Williamson and T. D. Carr. 2003. A new genus of derived pachycephalosaurian from western North America. Journal of Vertebrate Paleontology 22(4):779-801
Type specimen: RTMP 87.113.3. Its type locality is western Carter County, which is in a Maastrichtian terrestrial horizon in the Hell Creek Formation of Montana.
Ecology: ground dwelling herbivore