Neoceratium extensum (Gourret) F.Gómez et al. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Ceratium species Ceratium extensum Name Homonyms Neoceratium extensum (Gourret) F.Gómez et al.