Triangulina Repina, 1965 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Arthropoda class Trilobita order Agnostida family Pagetiidae genus Triangulaspis Name Homonyms Triangulina V.S.Maljavkina, 1949 Triangulina F.H.Cramer, 1964 Triangulina Quilty, 1970 Triangulina Repina, 1965