Montanoceratops cerorhynchus (Brown & Schlaikjer, 1942) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Protoceratopsidae genus Montanoceratops species Leptoceratops cerorhynchus Name Homonyms Montanoceratops cerorhynchus (Brown & Schlaikjer, 1942)