Elphidium planulatum (Lamarck, 1822) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera class Globothalamea order Rotaliida family Elphidiidae genus Elphidium species Elphidium planulatum Name Synonyms Nautilus macellus var. alpha Fichtel & Moll, 1798 Polystomella planulata Lamarck, 1822 Homonyms Elphidium planulatum (Lamarck, 1822)