Greuetodinium cylindricum Loeblich Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Dinophyta class Dinophyceae order Gymnodiniales family Warnowiaceae genus Greuetodinium species Greuetodinium cylindricum Name Homonyms Greuetodinium cylindricum (Greuet) Loeblich Iii, 1980