original descriptionClark, 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 recordHess 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 sourceClark, 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]