Polytryphocycloides lindstroemi (Regnell, 1945) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Crinoidea family Cyclocystoididae genus Polytryphocycloides species Cyclocystoides lindstroemi Name Homonyms Polytryphocycloides lindstroemi (Regnell, 1945)