WoRMS taxon details
original description
Clark, A. H. (1911). On a collection of unstalked crinoids made by the United States Fisheries Steamer “Albatross” in the vicinity of the Philippine Islands. Proceedings of the United States National Museum 39(1798): 529-563., available online at https://www.biodiversitylibrary.org/page/15669703#page/679/mode/1up [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 having cirrals with 1-2 median keels; opposing spine forked; as many as 40 arms; all brachitaxes of 2 ossicles. First interior (and sometimes exterior) pinnule absent. [details]
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