? macrodactylus Meek & Worthen, 1869 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Echinodermata class Crinoidea family Scytalocrinidae Name Homonyms ? macrodactylus Phillips, 1841 ? macrodactylus Strickland, 1844 ? macrodactylus Meek & Worthen, 1869