WoRMS taxon details
original description
Clark, A. H. (1909). A revision of the crinoid families Thalassometridae and Himerometridae. <em>Proc. Biol. Soc. Washington.</em> 22:1-22. [details]
basis of record
Clark, A. H. (1950) A monograph of the existing crinoids. 1(4c). Bulletin of the U.S. National Museum 82:1-383, 32 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]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Thalassometridae with 10-20 arms somewhat carinate distally. Brachitaxes all with 2 brachials. Proximal brachials aborally rounded, commonly with weak, midaboral carina. Cirri relatively short, with as many as 27 segments, less than one-third arm length. [details]
From editor or global species database
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