Haeretocrinus missouriensis Moore & Plummer, 1940 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Crinoidea family Scytalocrinidae genus Haeretocrinus species Haeretocrinus missouriensis Name Homonyms Haeretocrinus missouriensis Moore & Plummer, 1940