Massilina granulocostata (Germeraad, 1946) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa class Granuloreticulosea order Foraminiferida family Miliolidae genus Massilina species Massilina granulocostata Name Homonyms Massilina granulocostata (Germeraad, 1946)