Troodon bexelli (Bohlin, 1953) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Pachycephalosauridae genus Sinocephale species Troodon bexelli Name Synonyms Sinocephale bexelli (Bohlin, 1953) Stegoceras bexell (Bohlin, 1953) Stegoceras bexelli (Bohlin, 1953) Troodon bexell (Bohlin, 1953) Homonyms Troodon bexelli (Bohlin, 1953)