Osmakasaurus depressus Gilmore, 1909 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Hadrosauridae genus Osmakasaurus species Osmakasaurus depressus Name Synonyms Camptosaurus depressus (Gilmore, 1909) Planicoxa depressus (Gilmore, 1909) Homonyms Osmakasaurus depressus Gilmore, 1909