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 page(s): 354 [details]
original description
(of Rhadinometra Gislén, 1936) Gislén T (1936) Crinoids of French Indo China and the Macclesfield Bank. K. Fysiograf. Siillsk. Lund, Forhandl., 7(1):1-19. [details]
basis of record
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]
additional source
Hess H, Messing CG, Ausich WI (2011) Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea vol. 3. University of Kansas Press, Lawrence, Kansas. [details]
From editor or global species database
Diagnosis Colobometridae with adoral side of centrodorsal bearing irregular, radiating, coelomic furrows. Cirri with up to 80 cirrals; proximal cirrals with distal aboral spinose edge; middle cirrals with paired spines; distal cirrals with single spine. Up to 120 arms; all brachitaxes of 2 ossicles. First pinnule on exterior arms of a ray much longer than succeeding pinnules. [details]
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