Murchisonia obtusangula (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 Synonyms Hormotoma obtusangula (Lindström, 1884) Hormotoma obtusangulata (Lindström, 1884) Murchisonia obtusangulata (Lindström, 1884) Homonyms Murchisonia obtusangula (Lindström, 1884)