? porteri Whidborne, 1896 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Echinodermata class Crinoidea family Actinocrinitidae Name Homonyms ? porteri Navas, 1907 ? porteri Simon, 1901 ? porteri Whidborne, 1896 ? porteri Silvestri, 1903