? sinuatum Lindemann Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Peridiniales family Peridiniaceae genus Peridinium species Peridinium willei Name Homonyms ? sinuatum Ulmer, 1906 ? sinuatum Waagen, 1895 ? sinuatum Lindemann ? sinuatum Rasetti, 1951