WoRMS taxon details

Dumetocrinus Mironov & Sorokina, 1998

714402  (urn:lsid:marinespecies.org:taxname:714402)

accepted
Genus
Mironov, A. N.; Sorokina, O. A. (1998). Sea lilies of the order Hyocrinida (Echinodermata, Crinoidea). <em>Zoologicheskie Issledovania, Moscow.</em> 2: 1-117 (in Russian). [details]   
Messing, C. (2019). World List of Crinoidea. Dumetocrinus Mironov & Sorokina, 1998. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=714402 on 2019-04-24
Date
action
by
2013-01-02 22:02:33Z
created

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original description Mironov, A. N.; Sorokina, O. A. (1998). Sea lilies of the order Hyocrinida (Echinodermata, Crinoidea). <em>Zoologicheskie Issledovania, Moscow.</em> 2: 1-117 (in Russian). [details]   

basis of record Hess H. (2011). Hyocrinida. <em>In: Hess H, Messing CG, Ausich WI (Eds.), Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas.</em> 172–179. [details]   
From editor or global species database
Diagnosis Hyocrinidae with basals fused; aboral side of basal circlet flanged. Arms 5, exceptionally branching at brachial 4. Second nonmuscular articulation between brachials 5 and
6. Maximum number of consecutive muscular articulations 16. Middle portion of arm with brachials as wide as proximal brachials. First pinnule on brachial 4. Three rows of genital plates on one side of pinnule; the median row consisting of H-shaped plates. Large, laterally flattened projections on pinnulars. Tegmen inflated. Oral plates of moderate size. Anal cone slightly lower than oral cone. Tegminal plates connected with first 5 brachials. All or most proximal columnals compound. In mesistele, 11-12 crenular units of 1-2 crenulae each; in dististele, numerous (~33) long crenulae weakly grouped into crenular units.  [details]
 



Dilwyn John (1937, fig. 1)
 Dilwyn John (1937, ...
[image from typetaxon]

Dilwyn John (1937, fig. 2)
 Dilwyn John (1937, ...
[image from typetaxon]