Sigmoihauerina involuta (Cushman, 1946) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Foraminifera class Tubothalamea order Miliolida family Hauerinidae genus Sigmoihauerina species Sigmoihauerina involuta Name Synonyms Hauerina involuta Cushman, 1946 Pseudohauerina involuta (Cushman, 1946) Pseudohauerina occidentalis subsp. involuta (Cushman, 1946) Homonyms Sigmoihauerina involuta (Cushman, 1946)