Ophthalmidium circularis (Chapman, 1915) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera class Tubothalamea order Miliolida family Ophthalmidiidae genus Ophthalmidium species Ophthalmidium circularis Name Synonyms Cornuloculina circularis (Chapman, 1915) Spiroloculina dorsata var. circularis Chapman, 1915 Homonyms Ophthalmidium circularis (Chapman, 1915)