Astrammina sphaerica (Heron-Allen & Earland, 1932) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera order Astrorhizida family Saccamminidae genus Astrammina species Astrammina rara Name Homonyms Astrammina sphaerica (Brady, 1871) Astrammina sphaerica (Heron-Allen & Earland, 1932)