Pharetrolites murchisoni (de Ferrusac & d'Orbigny, 1840) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca family Tropidodiscidae genus Pharetrolites species Bellerophon murchisoni Name Homonyms Pharetrolites murchisoni (de Ferrusac & d'Orbigny, 1840)