Ceratium tripos var. platycorne (Daday) Lemmerm., 1899 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Ceratium species Ceratium platycorne Name Homonyms Ceratium tripos var. platycorne (Daday) Lemmerm., 1899 Ceratium tripos var. platycorne (Daday) Ostenf., 1899