original descriptionClark, A. H. (1936). Five new genera and two new species of unstalked Crinoids. <em>Proceedings of the U.S. National Museum.</em> 83:245–250.[details]
basis of recordClark, A. H., Clark, A. M. (1967). A monograph of the existing crinoids. <em>Bulletin of the United States National Museum.</em> (82): 1-860.[details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality