Siphonina tenuicarinata Cushman, 1927 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa class Granuloreticulosea order Foraminiferida family Siphoninidae genus Siphonina species Siphonina tenuicarinata Name Homonyms Siphonina tenuicarinata Cushman, 1927