Alternative combinations: Gravitholus sternbergi, Hanssuessia sternbergi, Hansuessia sternbergi, Stegoceras sternbergi, Troodon sternbergi
Full reference: B. Brown and E. M. Schlaikjer. 1943. A study of the tro÷dont dinosaurs with the description of a new genus and four new species. Bulletin of the American Museum of Natural History 82(5):115-150
Sister taxa: none
Type specimen: NMC 8817, a skull. Its type locality is southeast of Steveville (NMC), which is in a Campanian terrestrial horizon in Canada.