Traumatocrinus caudex (Dittmar, 1866) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Crinoidea order Encrinida family Traumatocrinidae genus Traumatocrinus species Porocrinus caudex Name Homonyms Traumatocrinus caudex (Dittmar, 1866)