WoRMS taxon details
original description
Clark, A. H. (1912). The crinoids of the Indian Ocean. Echinoderma of the Indian Museum, Part VII. Indian Museum, Calcutta. iv + 325 pp. [details]
basis of record
Hess H, Messing CG (2011) Comatulida. In: Hess H, Messing CG, Ausich WI. Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas, pp. 70–146. [details]
additional source
Clark, A. H. (1947) A monograph of the existing crinoids. 1(4b). <i>Bulletin of the United States National Museum</i> 82:1-473, 43 pls. [details]
From editor or global species database
Diagnosis Calometridae with Rrdials not separating adjacent brachitaxes. Arms 15-20. All brachitaxes of 2 ossicles. Adjacent brachitaxes apposed, either directly or via lateral
extensions. Proximal pinnules longer than genital pinnules. [details]
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