Sphaeroidina cortica Heron-Allen & Earland, 1915 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera class Globothalamea order Rotaliida family Bagginidae genus Rugidia species Rugidia corticata Name Homonyms Sphaeroidina cortica Heron-Allen & Earland, 1915