Trochammina pusilla (Geinitz, 1848) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera class Tubothalamea order Miliolida family Hemigordiopsidae genus Agathammina species Agathammina pusilla Name Homonyms Trochammina pusilla (Geinitz, 1848) Trochammina pusilla Höglund, 1947