Ceratosaurus nasicornis Marsh, 1884 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Ceratosauridae genus Ceratosaurus species Ceratosaurus nasicornis Name Synonyms Ceratosaurus dentisulcatus Madsen & Welles, 2000 Ceratosaurus magnicornis Madsen & Welles, 2000 Ceratosaurus nascomis (Marsh, 1884) Megalosaurus nasicornis (Marsh, 1884) Homonyms Ceratosaurus nasicornis Marsh, 1884