WoRMS taxon details
original description
Clark, A. H. (1907). New genera of recent free crinoids. <em>Smithsonian Miscellaneous Collection.</em> 50(29): 343-364., available online at https://www.biodiversitylibrary.org/page/30049299 [details]
basis of record
Clark, 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]
From editor or global species database
Diagnosis A genus of Thysanometrinae in which the radial facets are oblong, broader than long, the muscular fossae large, trnasversely rounded-oblong, separated from the interarticular ligament fossae by the horizontal ridges, the exterior ends of which are more or less curved downwards; [details]
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