? ultima Williams, 1951 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Stricklandiidae Name Homonyms ? ultima G.Benick & Lohse, 1959 ? ultima Kozur, 1985 ? ultima Williams, 1951 ? ultima Feist & McNamara, 2013 ? ultima Bancroft, 1945