Triceratium arcticum Pedicino Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Triceratiales family Triceratiaceae genus Triceratium species Triceratium arcticum Name Homonyms Triceratium arcticum Brightwell, 1853 Triceratium arcticum Pedicino ex Rabenhorst, 1861-1879 Triceratium arcticum Pedicino