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WoRMS taxon details
original description
Arendt YA (1974) Morskie lilii. Tsirtokrinidy [Sea lilies, Cyrtocrinids]. <i>Trudy Paleontologicheskego Instituta, Akademia Nauk SSSR</i>, 144:251 p., 38 fig., 37 pl. Izdatelstvo "Nauka". Moskva. [details]
basis of record
Hess H. (2011). Cyrtocrinida. <em>In: Hess H, Messing CG, Ausich WI (Eds.), Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas.</em> 180–206. [details]
From editor or global species database
Diagnosis Cyrtocrinida with cup with radials and base (so-called dorsal element) attached directly to substrate. Generally no articular facet between cup and base. In some forms, radials strongly elongate and fused with basals, or radials and basals connected by synostosis. Commonly one radial articular facet more developed. Some arms may be reduced or obliterated. [details]
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