? spinulosa Roemer, 1836 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Echinodermata class Echinoidea order Cidaroida family Polycidaridae Name Homonyms ? spinulosa Oppel, 1857 ? spinulosa Okamura ? spinulosa Edwards, 1866 ? spinulosa Roemer, 1836