Hormotoma obtusangulata (Lindström, 1884) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Pleurotomariida family Murchisoniidae genus Murchisonia species Murchisonia obtusangula Name Homonyms Hormotoma obtusangulata (Lindström, 1884)