Pseudofissurina unicostata (Sidebottom, 1912) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera order Polymorphinida family Ellipsolagenidae genus Pseudofissurina species Pseudofissurina unicostata Name Synonyms Fissurina orbignyana subsp. unicostata (Sidebottom, 1912) Lagena orbignyana var. unicostata Sidebottom, 1912 Homonyms Pseudofissurina unicostata (Sidebottom, 1912)