Sphaerotholus is a genus of pachycephalosaurid dinosaur from the Upper Cretaceous of the western United States and Canada. To date, three species have been described: the type species, S. goodwini, from the Den-na-zin Member of the Kirtland Formation (Late Campanian) of San Juan County, New Mexico, USA; S. buchholtzae, from the Hell Creek Formation (Late Maastrichtian) of western Carter County, Montana, USA and the Frenchman Formation of Saskatchewan, Canada; and S. edmontonensis, from the Horseshoe Canyon Formation of Alberta, Canada.
Sphaerotholus has been suggested to play 22 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
