WoRMS taxon details

Anachalypsicrinus AM Clark, 1973

689478  (urn:lsid:marinespecies.org:taxname:689478)

accepted
Genus
Clark, A. M. 1973. Some new taxa of recent stalked Crinoidea. <i>Bulletin of the British Museum (Natural History)</i> 25(7):267–288, 6 fig., pl. 1–2. [details]   
Messing, C. (2019). World List of Crinoidea. Anachalypsicrinus AM Clark, 1973. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=689478 on 2019-03-26
Date
action
by
2012-09-17 12:43:12Z
created
2013-01-01 17:25:02Z
changed

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original description Clark, A. M. 1973. Some new taxa of recent stalked Crinoidea. <i>Bulletin of the British Museum (Natural History)</i> 25(7):267–288, 6 fig., pl. 1–2. [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 three basals with distinct sutures. Width of distal radial articular facet 40-50 percent of upper width of radial. Second nonmuscular articulation between brachials 4-5, third between brachials 6-7; nonmuscular articulations irregularly distributed along middle arm. Consecutive muscular articulations commonly 1-2, maximum 4. First pinnule on brachial 5. Expansion of genital pinnules with one row of H-shaped plates. Cover plates of 2.5-3.5 pairs corresponding to each pinnular. Tegmen low. Anal cone low. Oral cone large and high. Columnal symplexies with 9-12 crenular units of 1-5 crenulae each.  [details]