Pleurodiscus Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Surirellales genus Pleurodiscus Name Homonyms Pleurodiscus Lagerheim, 1895 Pleurodiscus Petrak, 1931 Pleurodiscus J.W.Barker & S.H.Meakin, 1944 Pleurodiscus Pierre ex A.Chev. Pleurodiscus Wenz, 1919