Tritaxis challengeri (Hedley, Hurdle & Burdett, 1964) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa class Granuloreticulosea order Foraminiferida family Trochamminidae genus Tritaxis species Tritaxis challengeri Name Homonyms Tritaxis challengeri (Hedley, Hurdle & Burdett, 1964)