Homalocephale calathocercos Maryanska & Osmolska, 1974 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Homalocephalidae genus Homalocephale species Homalocephale calathocercos Name Homonyms Homalocephale calathocercos Maryanska & Osmolska, 1974